There is a large... of animals that live in Nairobi National Park A various B varied C variety D vary
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I. Choose the best answer :1. My home village is ………….. 40 kilometers north of the capital.a. held b. laid c. located d. surrounded2. There is a large ……………….. of animals that live in Nairobi National Parks.a. vary b. various c. varied d. variety3. One species is dependent …………….. another for survival.a. to b. on c. of d. at4. There are toxic levels of ………….. in the water of this lake.a. chemists b. chemistry c. chemicals d. chemics5. Tram Chim national park is created to ……. several rare birds,...
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I. Choose the best answer :
1. My home village is ………….. 40 kilometers north of the capital.
a. held b. laid c. located d. surrounded
2. There is a large ……………….. of animals that live in Nairobi National Parks.
a. vary b. various c. varied d. variety
3. One species is dependent …………….. another for survival.
a. to b. on c. of d. at
4. There are toxic levels of ………….. in the water of this lake.
a. chemists b. chemistry c. chemicals d. chemics
5. Tram Chim national park is created to ……. several rare birds, especially the Sarus Crane.
a. protect b. train c. hunt d. trade
6. The ……………….. has threatened many of the animals in this park.
a. population b. remain c. increase d. contamination
7. We can go the National Park to learn about the different ………….. of animals and plants.
a. species b. types c. means d. sorts
8. Our aim is to ...................... better relationship with the other nations.
a. produce b. conduct c. establish d. become
9. Everglade National Park is a sub- tropical wilderness in the southeastern United States.
a. tropical b. sub - tropical c. temperate d. frigid
10. …………………. means a state of continuing to live or exist.
a. park b. survival c. zone d. contamination
11. Cuc Phuong National Park is ……… 160 km South West of Ha Noi.
a. lied b. established c. abandoned d. located
12. Nearly 1,000 of the world's bird species are …………… with extinction.
a. threatened b. endangered c. protected d. abandoned
13. Tourists go to Cuc Phuong National Park to look …………. the 1,000-year-old tree.
a. to b. on c. of d. at
14. If you …………….. us about the bad service, we'd have eaten there.
a. didn't tell b. wouldn't have told c. hadn't told d. had told
15. If Alan had come sooner, he ……..…. dinner with us.
a. could have eaten b. would being eaten c. was eating d. could eat
16. Mary ……………. a new car if she had had enough money.
a. had bought b. would have bought c. would have buyed d. would buy
17. If I ………………… her address, I would have sent her a present.
a. had know b. would have known c. had knew d. had known
18. I would have watched the football match on TV if I ……………….. at home last night.
a. had stayed b. stayed c. stays d. would have stayed
II. Complete the sentences :
1. If the weather (be) ………nice, they would have played football.
2. If we had gone to a good restaurant, we ( have) ………a better dinner.
3. John would have written a good report if he ( learn)…… more words.
4. If the boys (take) ……… the bus to school, they would have arrived on time.
5. If the teacher had explained the homework, I (do)………it.
6. They would have arrested the burglar if the police (come) ……… earlier.
7. If they had waited for another 10 minutes, they (see) ………the pop star.
8. If you (buy) ………fresh green vegetable, your salad would have tasted better.
III. Rewrite the sentences :
1. You didn’t play for us, so we didn’t win
If .....................................................................
2. She didn’t write more carefully. She made too many mistakes.
If ..............................................................................................................
3. The fishermen didn’t have good notes, so they didn’t catch a lot of fish. If...................................................................................................................
4. She didn’t learn hard, so she got bad mark.
If …………………………………………..
5. She ate four cream cakes. She felt sick.
If …………………………………………..
1 . There is a large ____________ of animals that live in Nairobi National Park . ( vary )
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1 . There is a large varity of animals that live in Nairobi National Park .
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\(\sqrt{x^2-2m}+2.\sqrt{x^2-1}=x\ge0\)
đkxd: \(x^2\ge2m,1\)
Ta có: \(\sqrt{x^2-2m}+2.\sqrt{x^2-1}=x< =>\text{}\text{}\text{}2.\sqrt{x^2-1}=x-\sqrt{x^2-2m}\)
=>\(4.\left(x^2-1\right)=\left(x-\sqrt{x^2-2m}\right)^2\)và \(x-\sqrt{x^2-2m}\ge0< =>x\ge\sqrt{x^2-2m}< =>m\ge0\)
<=>\(4x^2-4=x^2-2x.\sqrt{x^2-2m}+x^2-2m\)
<=>\(2x^2+2m-4=-2x.\sqrt{x^2-2m}\)
<=>\(x^2+m-2=-x.\sqrt{x^2-2m}\)
=>\(\left(x^2+m-2\right)^2=\left(-x\sqrt{x^2-2m}\right)^2\)và \(x^2+m-2\ge0\)
<=>\(x^4+2.\left(m-2\right)x^2+\left(m-2\right)^2=x^4-2m.x^2\)
<=>\(\left(4m-4\right)x^2=-\left(m-2\right)^2\)
-xét m=1=>pt<=>0.x^2=-1(vô lí, loại)
-xét m khác 1
=>\(x^2=\frac{-\left(m-2\right)^2}{4m-4}\)
+Với m>1=>\(x^2=\frac{-\left(m-2\right)^2}{4m-4}< 0\)(vô lí, loại)
+Với 0<_m<1=>\(x^2=\frac{-\left(m-2\right)^2}{4m-4}>0< =>\orbr{\begin{cases}x=-\sqrt{\frac{-\left(m-2\right)^2}{4m-4}}\\x=\sqrt{\frac{-\left(m-2\right)^2}{4m-4}}\end{cases}}\)
Theo điều kiện xác định=>x^2>_1,2m và x^2>_2-m
=>\(\hept{\begin{cases}\frac{-\left(m-2\right)^2}{4m-4}\ge1\\\frac{-\left(m-2\right)^2}{4m-4}\ge2m\end{cases}and\frac{-\left(m-2\right)^2}{4m-4}\ge2-m}< =>\hept{\begin{cases}\frac{\left(m-2\right)^2}{4-4m}\ge1\\\frac{\left(m-2\right)^2}{4-4m}\ge2m\end{cases}and\frac{\left(m-2\right)^2}{4-4m}\ge2-m}\)Vì 4-4m>0=>\(\hept{\begin{cases}\left(m-2\right)^2\ge4-4m\\\left(m-2\right)^2\ge2m\left(4-4m\right)\end{cases}and\left(m-2\right)^2\ge\left(4-4m\right)\left(2-m\right)< =>\hept{\begin{cases}m^2\ge0\\\left(3m-2\right)^2\ge0\end{cases}}}\)và 2/3<_m<_2
Do đó để pt có nghiệm thì 2/3<_m<1
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Select the synonym of the following bold and underlined word in each sentence in the unitNairobi National Park is Kenya’s smallest park, but you may be surprised at the large variety of animals that live there. A. attacked B. encountered C. astonished D. interested
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Select the synonym of the following bold and underlined word in each sentence in the unit
Nairobi National Park is Kenya’s smallest park, but you may be surprised at the large variety of animals that live there.
A. attacked
B. encountered
C. astonished
D. interested
VI. Provide the correct form of the words in capital letters to complete the sentences. 26. There is a large __________ of animals that live in Cuc Phuong National Park. (VARY) 27. Artists are __________ people (CREATE). 28. He works as a __________ in this factory. (MACHINE) 29. Reading funny stories is an __________ way to relax. (ENJOY) 30. The newspaper is a means of _______________ (COMMUNICATE)
VI. Provide the correct form of the words in capital letters to complete the sentences.
26. There is a large ______variety____ of animals that live in Cuc Phuong National Park. (VARY)
27. Artists are ____creative______ people (CREATE).
28. He works as a ____mechanic______ in this factory. (MACHINE)
29. Reading funny stories is an _______enjoyable___ way to relax. (ENJOY) 30. The newspaper is a means of _______communication________ (COMMUNICATE)
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Question 26: There is a large __________ of animals that live in Cuc Phuong National Park. (VARY)*2 điểmCâu trả lời của bạn Question 27: Artists are __________ people (CREATE).*2 điểmCâu trả lời của bạn Question 28: He works as a __________ in this factory. (MACHINE)*2 điểmCâu trả lời của bạn Question 29: Reading funny stories is an __________ way to relax. (ENJOY)*2 điểmCâu trả lời của bạn Question 30: The newspaper is a means of _______________ (COMMUNICATE)
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Question 26: There is a large __________ of animals that live in Cuc Phuong National Park. (VARY)*2 điểmCâu trả lời của bạn Question 27: Artists are __________ people (CREATE).*2 điểmCâu trả lời của bạn Question 28: He works as a __________ in this factory. (MACHINE)*2 điểmCâu trả lời của bạn Question 29: Reading funny stories is an __________ way to relax. (ENJOY)*2 điểmCâu trả lời của bạn Question 30: The newspaper is a means of _______________ (COMMUNICATE)
Question 26: There is a large variety of animals that live in Cuc Phuong National Park.
Question 27: Artists are creative people.
Question 28: He works as a machinist in this factory.
Question 29: Reading funny stories is an enjoyable way to relax.
Question 30: The newspaper is a means of communication.
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12. They are those that live on or depend on the bottom like the starfish, those that move ________ of water currents and those that are carried along by the currents.
A. independenceB. independentC. independentlyD. dependent
13. Some marine animals are _________ to humans.
A. dangerB. dangerousC. endangeredD. dangerously
14. You may be surprised at the large ----------- of animals that live in the sea.
A. variety B. variously C. various...
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12. They are those that live on or depend on the bottom like the starfish, those that move ________ of water currents and those that are carried along by the currents.
A. independenceB. independentC. independentlyD. dependent
13. Some marine animals are _________ to humans.
A. dangerB. dangerousC. endangeredD. dangerously
14. You may be surprised at the large ----------- of animals that live in the sea.
A. variety B. variously C. various D. vary
15. Community police have made a very positive ______ to crime prevention.
A. contributeB. contributiveC. contributionD. contributively
16. They are investigating the ______ disappearance of a young woman.
A. mysteryB. mysteriousC. mysteriouslyD. mysteries
17. By the age of eighteen he was completely ______ of his parents.
A. dependenceB. dependentlyC. dependentD. depend
18. The ______ of the seabed is being carried out.
A. investigateB. investigativeC. investigationD. investigating
19.For centuries, people have been challenged by the ___________ that lie beneath the ocean.
A. mysteryB. mysteriousC. mysteriouslyD. mysteries
20.Dolphin population is at stake due to the _______of their habitats and accidental entrapment in fishing nets.
A. polluteB. pollutiveC. pollutionD. pollutants
21. Nairobi National Park is Kenya’s smallest park, but you may be surprised at the large ______ of animals that live there.
A. varyB. varietyC. variousD. variously
22. Visitors, especially children, can go to Cuc Phuong National Park to learn how to recognize the ---------species of animals and plants.
A. differB. differenceC. differentD. differently
23. This national park is _____ because it has plants and animals from both tropical and temperate zones.
A. specially B. special B. specialize D. specialization
24. The giant panda is in danger of becoming extinct. It is an -------species.
A. dangerousB. dangerously C. endanger D. endangered
25. Trees, grasses, and other plant life play an important part in the _______ circulation of water.
A. natural B. natureC. naturallyD. naturalize
26. Without plants, most water would run off as soon as it falls, taking away ______ soil.
A. valueB. valuableC. valuablyD. values
27. The earth is being threatened and the future looks _______.
A. badB. badlyC. badnessD. worsen
28. Man is _______ doing harm to the environment.
A. constancyB. constantC. constantlyD. constants
29. A campfire near a heap of leaves may _____ cause a forest fire.
A. easeB. easyC. easilyD. eases
30. A gulf is a term that refers to the ________ of different kinds of animals and plants which make a balanced environment.
A. existB. existenceC. existentD. existed
1. He apologized for the (convenient)____ he had caused.
2. For your (inform)___, the library is on the third floor.
3. This is one of the best (document) ____films showing the lives of working people.
4. The government has introduced some (effect)____ measures to reduce unemployment.
5. He is a (curiosity)___boy. He is always asking questions.
6. There is a large ____ of animals that live in Nairobi National Park. (vary)
7. We cant clean up our___ rivers and seas. (pollute)
8. The earth...
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1. He apologized for the (convenient)____ he had caused.
2. For your (inform)___, the library is on the third floor.
3. This is one of the best (document) ____films showing the lives of working people.
4. The government has introduced some (effect)____ measures to reduce unemployment.
5. He is a (curiosity)___boy. He is always asking questions.
6. There is a large ____ of animals that live in Nairobi National Park. (vary)
7. We can't clean up our___ rivers and seas. (pollute)
8. The earth is being___ and the future looks bad. (threat)
9. His___ is still uncertain;he has been seriously injured. (survive)
1. He apologized for the (convenient)_inconvenience___ he had caused.
2. For your (inform)_information__, the library is on the third floor.
3. This is one of the best (document) _documentary___films showing the lives of working people.
4. The government has introduced some (effect)_effections__ measures to reduce unemployment.
5. He is a (curiosity)_curious__boy. He is always asking questions.
6. There is a large __variety__ of animals that live in Nairobi National Park. (vary)
7. We can't clean up our__polluteed_ rivers and seas. (pollute)
8. The earth is being_threatened__ and the future looks bad. (threat)
9. His__survival_ is still uncertain;he has been seriously injured. (survive)
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Yesterday she heard ________ news. She was so ________ that she couldn’t say anything.
A. surprised/ surprising B. surprised/ surprised C. surprising/ surprising D. surprising/ surprised
________ have you stayed there? – I’ve spent three wonderful weeks there.
A. How often B. How much C. How long D. How far
She has saved a sum of money for her ________.
A. retiring B. retired C. retirement D. retire
Which do you prefer. Action fil...
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Yesterday she heard ________ news. She was so ________ that she couldn’t say anything.
A. surprised/ surprising B. surprised/ surprised C. surprising/ surprising D. surprising/ surprised
________ have you stayed there? – I’ve spent three wonderful weeks there.
A. How often B. How much C. How long D. How far
She has saved a sum of money for her ________.
A. retiring B. retired C. retirement D. retire
Which do you prefer. Action films ________ love stories?
A. with B. or C. and D. but
My home village is ________ 40 kilometres north of the capital.
A. held B. laid C. surrounded D. located
The World Cup is considered the most popular sporting event in the world.
A. witnessed B. regarded C. organized D. competed
There is a large ________ of animals that live in Nairobi National Park.
A. various B. vary C. varied D. variety
The film opened with a ________ in an apartment and some policemen were examining a body.
A. look B. rest C. shock D. scene
Carnivores are animals which ________.
A. eat plants B. eat meat C. live on the bottom D. swim very fast
They have just bought some paint. They ________ their house this afternoon.
A. are going to paint B. will paint C. to painting D. be going to paint
If I ________ you, I wouldn’t buy that coat.
A. am B. was C. were D. would be
________ is traditional music of a country.
A. Pop music B. Jazz C. Folk music D. Classical music
Water ________ most of the earth’s surface.
A. covers B. is covered C. being covered D. is covering
Cuc Phuong National Park ________ over 200 square kms of rainforest.
A. holds B. covers C. contains D. gets
Peter has practiced playing the piano ________ the piano contest next week.
A. to enter B. to entering C. in order enter D. to not enter
Henry ________ a rich man if he had been more careful in the past.
A. would have been B. will be C. would be D. was
I wonder where Mai is. She should ________ here by now.
A. be B. is C. to be D. being
The tickets ________ to you over a week ago.
A. will be sold B. are sold C. were sold D. have been sold
Without plants, most water would ________ as soon as it falls.
A. run off B. run after C. run away D. run by
mọi người giải thích giúp mik với mik cảm ơn
Yesterday she heard ________ news. She was so ________ that she couldn’t say anything.
A. surprised/ surprising B. surprised/ surprised C. surprising/ surprising D. surprising/ surprised
________ have you stayed there? – I’ve spent three wonderful weeks there.
A. How often B. How much C. How long D. How far
She has saved a sum of money for her ________.
A. retiring B. retired C. retirement D. retire
Which do you prefer. Action films ________ love stories?
A. with B. or C. and D. but
My home village is ________ 40 kilometres north of the capital.
A. held B. laid C. surrounded D. located
The World Cup is considered the most popular sporting event in the world.
A. witnessed B. regarded C. organized D. competed
There is a large ________ of animals that live in Nairobi National Park.
A. various B. vary C. varied D. variety
The film opened with a ________ in an apartment and some policemen were examining a body.
A. look B. rest C. shock D. scene
Carnivores are animals which ________.
A. eat plants B. eat meat C. live on the bottom D. swim very fast
They have just bought some paint. They ________ their house this afternoon.
A. are going to paint B. will paint C. to painting D. be going to paint
If I ________ you, I wouldn’t buy that coat.
A. am B. was C. were D. would be
________ is traditional music of a country.
A. Pop music B. Jazz C. Folk music D. Classical music
Water ________ most of the earth’s surface.
A. covers B. is covered C. being covered D. is covering
Cuc Phuong National Park ________ over 200 square kms of rainforest.
A. holds B. covers C. contains D. gets
Peter has practiced playing the piano ________ the piano contest next week.
A. to enter B. to entering C. in order enter D. to not enter
Henry ________ a rich man if he had been more careful in the past.
A. would have been B. will be C. would be D. was
I wonder where Mai is. She should ________ here by now.
A. be B. is C. to be D. being
The tickets ________ to you over a week ago.
A. will be sold B. are sold C. were sold D. have been sold
Without plants, most water would ________ as soon as it falls.
A. run off B. run after C. run away D. run by
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it ___ that the road through the national park will not affect the environment and living habitat of wild animals there
A. has thought B. had been thought C. is thought D. thinks
it ___ that the road through the national park will not affect the environment and living habitat of wild animals there
A. has thought B. had been thought C. is thought D. thinks
~~Study Well~~
Đáp án C. is thought nha!