A,B,C,D,A+C,B+C,A+D,B+D represent 8 diffirent natural numbers from 1 to 8. If A is the largest number in the number from 1 to 8.Find A
How many natural numbers are there between 100 and 999 that unit-digit and tens-digit equal hundreds-digit ?
Question 1:
The least common multiple of 330; 65; 15 is
Question 2:
Given seven numbers: 25; 17; 39; 43; 239; 1021; 1023.
The composite numbers are
(Write numbers in order from the least to the greatest and use ";")
Question 3:
The common factors of 18 and 27 are
(Write numbers in order from the least to the greatest and use ";")
Question 4:
Given the set of even numbers: {2; 4; 6; …; 100}.The number of elements is
Question 5:
Find four integer numbers a,b,c,d such that
a + b + c + d = 1
a + c + d = 2
a + b + d = 3
a + b + c = 4
Answer: (a;b;c;d)=()
Question 6:
Find a four-digit natural number that is less than 2015.If the thousands digit is erased,the number will be decreased by 9 times.
Answer:The number is
Question 7:
Calculate: 1×2+2×3+⋯+100×101=
Question 8:
The term of the expression A=1-7+13-19+25-31+⋯ is
Question 9:
Given the expression A= ...
Find the value of n such that 2A+3=
Answer: n=
Question 10:
A natural number has six digits and the units digit is 4.If the units digit is moved to the first row then the number will be increasedby 4 times.The number is
From each number, pick out the word whose underlined part is pronounced differently from the others.
1. A. out B. round C. about D. would
2. A. too B. soon C. good D. food
3. A. though B. enough C. cough D. rough
4. A. happy B. hour C. high D. hotel
5. A. equal B. fashion C. champagne D. match
6. A. only B. cotton C. cross D. economic
7. A. baggy B. minority C. style D. symbol
8. A. design B. ghost C. clothing D. strong
9. A. casual B. sale C. sleeveless D. slit
10. A. baggy B. fashion C. label D. casual
11. A. economy B. occasion C. freedom D. logical
12. A. encourage B. young C. proud D. enough
13. A. rivalry B. economic C. symbolic D. comic
14. A. fade B. fashion C. label D. plain
15. A. champagne B. check C. cheese D. choose
16 A. boxes B. wasches C. watches D. goes
17. A. tent B. rely C. tend D. send
1D 2C 3A 4B 5A 6A 7C 8B 9A 10C 11C 12C 13A 14B 15A 16D 17B
I. From each number, pick out the word whose underlined part is pronounced differently from the
1. A. forest B. pollute C. foreign D. honest
2. A. pretty B. setting C. petty D. well
3. A. stone B. zone C. none D. phone
4. A. switch B. catch C. match D. stomach
5. A. occupy B. puppy C. study D. ready
From each number, pick out one word which has the stress on the first syllable.
1. A. inspiration B. collection C. reputation D. limitation
2. A. letter B. happy C. today D. lovely
Choose the word or the phrase or sentence that best completes each unfinished sentence below or that best keeps the meaning of the original sentence if it is substituted
1. If people drive their cars _______, they won’t get hurt themselves and others.
A. careful B. carefully C. careless.
2. She _______ won the scholarship to study abroad.
A. success B. successful C. successfully.
3. If the weather gets worse , the children _______ school for some days
A. don’t have B. won’t have C. wouldn’t have .
4. If she _______ enough money, she will buy her son a motor bike.
A. earn B. will earn C. earns .
5. If everybody_______ all the trash in the trash can , the beach will not be so dirty like this .
A. put B. puts C. will put.
6. If she _______ the airport, I’ll let you know.
A. arrives B. arrive C. will arrive .
7. If people solve the problems of the smoke from vehicles and factories, the air _______ pure and fresh.
A. is B. will be C. would .
8. There is more pollution in the city _______ there is more traffic in the streets.
A. and B. because C. but
9. The kids didn’t go to the movie last night _______ it rain so heavily
A. and B. but C. as
10. The bus didn’t stop _______ it was full of passengers.
A. since B. but C. and
11. He hit the wall _______ he rode carelessly.
A. because B. but C. and
12. Children should drink milk _______ it’s good for their health .
A. and B. as C. but
13. People find the water dirty_______ there are some water waste chemicals in it.
A. and B. but C. as
14. The air is polluted _______ the factories produce a lot of smoke.
A. and B. since C. but.
15. The children stopped fighting _______ their parents came back home.
A. and B. when C. but
16. _______ it got dark, the students couldn’t find the ways out of the forest.
A. And B.As C. But.
17. The building was completely collapsed _______ the firefighter came.
A. and B. when C. but
19. If she _______ hard , she’ll break past records and set new one.
A. try B. tries C. will try .
20. _______ it’s rainy, I walk home with umbrella.
A. When B. Though C. As
21. _______ you smoke too much, you’ll get respiratory problems.
A. If B. though C. as
22. If her father doesn’t drink too much wine , he _______ so sick .
A. won’t be B. doesn’t get C. isn’t.
23. This newspaper is _______ everyday. It’s a daily newspaper.
A. publishing B. published C . to publish
24. He shouted and looked _______ At me and angry when I broke the vase.
A. angry B. angrier C. angrily
25. He is tired _______ he stay up late watching TV.
A. so B. because C. but
26. we are talking about the preservation of _______ resources.
A. natural B. naturally. C. nature
27. Is he really _______ that you can’t come there.
A. disappoint B. disappointed C. disappointing
28. I think most children are creative enough to write_______ poems.
A. beauty B. beautiful C. beautifully
29. It is your policy to _______ forest and increase forestation.
A. protect B. protecting C. to protect
30. Everyone must take part in _______ deforestation
A. prevent B. preventing C. to prevent
Read the text then choose the best option to complete the passage
LEARNING A SECOND LANGUAGE
Some people learn a second language (1) _________ . Other people have trouble learning a new language. How can you help (2) _________ learn a new language, such as English? There are several ways to make learning English a little (3) _________ and more interesting. The first step is to feel positive about learning English. If you believe that you can learn, you will learn. (4) _________ patient. You don’t to have to understand (5) _________ all at once. It’s natural to make mistakes when you learn something new. We can learn from our mistakes. The second step is to practice your English. For example, write in the journal, or diary, everyday. You will get used to (6) _________ in English and you will feel more comfortable expressing your ideas in English. After several weeks, you will see that your wrting is improving. (7) _________ you must speak English everyday. You can practice with your classmates (8) _________ class.
The third step is to keep a record of your language learning. You can write this in your journal. After (9) _________ class, think about what you did. Did you answer a question (10) _________ ? Did you understand something the teacher expalined? Perhaps the lesson was difficult, but you tried to understand it.
It is important to practice every day and make a record of your achivements.
1. A. ease B. easy C. easily D. All are corret
2. A. itself B. yourself C. himself D. herself
3. A. ease B. easy C. easily D. easier
4. A. Be B. Being C. To be D. Been
5. A. anything B. nothing C. everything D. something
6. A. write B. writing C. to write D. written
7. A. In addition B. Addition C. Additional D. By addition
8. A. of side B. outside C. beside D. by side
9. A. some B. each C. all D. few
10. A. correct B. correction C. correctly D. corrective
Read the following passage and answer the questions
Everyday on radio, on TV, and in the newspaper, we hear, see or read about many problems in the world, for example, pollution problems.
Air pollution is the first kind. It mostly comes from fumes released from motorbikes, cars, airplanes, trains and poisonous gases emitted from factories. Also, waste is dumped any where, even in the city where many people are living. The second pollution problem is sea pollution. Many people earn their living from fishing in the sea, and the fish they catch feed many people. But the sea has become so polluted from oil spills and factory wastes that the fish are dying. This pollution is not only killing the fish, but is also affecting those people who eat fish.
Seldom do you find a place nowadays that is not polluted. This problem is growing more difficult everyday. We must find a good solution that makes the world a better place to live.
1. We hear, see and read about problems in the world _________
A. once a week B. every day C. every week D. every year
2. What causes the air pollution ?
A. fumes from vehicles. B. poisonous gases from factories.
C. waste from everywhere D. all are correct
3. The sea has become polluted because of _________
A. oil spills B. factories wastes
C. smoke from factories D. a and b are correct
4. In order to make the world a better place to live, we _________
A. should not prevent pollution B. should find a good solution.
C. should kill the fish. D. None is correct.
I. From each number, pick out the word whose underlined part is pronounced differently from the others.
1. A. out B. round C. about D. would
2. A. chair B. check C. machine D. child
3. A. too B. soon C. good D. food
4. A. though B. enough C. cough D. rough
5. A. happy B. hour C. high D. hotel
II. From each number, pick out one word which has the stress on the first syllable.
1. A. region B. comprise C. Malaysia D. compulsory
2. A. association B. Buddhism C. divide D. together
3. A. enjoy B. religion C. Hinduism D. population
4. A. Chinese B. although C. instruction D. currency
5. A. primary B. religion C. tropical D. friendliness
1 D
2 C
3 C
4 A
5 B
II
1 A
2 B
3 C
4 D
5 A, C, D
I. From each number, pick out the word whose underlined part is pronounced differently from the others.
1. A. out B. round C. about D. would
2. A. chair B. check C. machine D. child
3. A. too B. soon C. good D. food
4. A. though B. enough C. cough D. rough
5. A. happy B. hour C. high D. hotel
II. From each number, pick out one word which has the stress on the first syllable.
1. A. region B. comprise C. Malaysia D. compulsory
2. A. association B. Buddhism C. divide D. together
3. A. enjoy B. religion C. Hinduism D. population
4. A. Chinese B. although C. instruction D. currency
5. A. primary B. religion C. tropical D. friendliness
I. From each number, pick out the word whose underlined part is pronounced differently from the others.
1. A. out B. round C. about D. would
2. A. chair B. check C. machine D. child
3. A. too B. soon C. good D. food
4. A. though B. enough C. cough D. rough
5. A. happy B. hour C. high D. hotel
II. From each number, pick out one word which has the stress on the first syllable.
1. A. region B. comprise C. Malaysia D. compulsory
2. A. association B. Buddhism C. divide D. together
3. A. enjoy B. religion C. Hinduism D. population
4. A. Chinese B. although C. instruction D. currency
5. A. primary B. religion C. tropical D. friendliness
I. From each number, pick out the word whose underlined part is pronounced differently from the others.
1. A. out B. round C. about D. would
2. A. chair B. check C. machine D. child
3. A. too B. soon C. good D. food
4. A. though B. enough C. cough D. rough
5. A. happy B. hour C. high D. hotel
I. From each number, pick out the word whose underlined part is pronounced differently from the others.
1. A. out B. round C. about D. would
2. A. chair B. check C. machine D. child
3. A. too B. soon C. good D. food
4. A. though B. enough C. cough D. rough
5. A. happy B. hour C. high D. hotel
Number 1 : M.r A is going with an old-human to see M.r B. M.r B said : Who is that ?. M.r A said : My wife' s father has one brother and one sister and this old-human' s husband-sister is my wife' s aunt. Who is that ?
Number 2 : Two people are playing a game with ten marbles. Each time, one people can take 1 -> 3 marbles. If you the player and you play first, what do you play then you win ?
Number 3 : A man is going with a woman. A human see them and said : Hello, two couple. Have a nice day! The man said : No, we aren' t couple. But her great-grandmother is my great-grandmother, too. What correlated from the man to the woman ?
There are 9 different balls in a bag. Find the number of way(s) to pick 5 balls from the bag and arranged them in a row. (Different orders are considered different ways)
The number of ways is : \(\frac{9\cdot8\cdot7\cdot6\cdot5}{120}=126\) ( ways )
Ans:126 ways
Choose the best option to complete each sentence 1. My mother doesn't mind............... up me from school every day . A. pick B. picks C. to pick D. picking 2. To many people , the shopping mall is one of the top destinations to see friends and............... . A. walking B. eating out C. hang out D. doing DIY 3. They detest............... so early in the morning . A. getting up B. get up C. to get up D. gets up 4.These days a lot of children prefer ............... to playing outside A. staying indoors B. watch TV C. playing football D. read books 5. I found many science books . It's right............... A. in B. to C. up D. for 6. That movie is............... to me . I don't want to watch it again . A. bore B. boring C. bored D. bores 7. Playing computer games too much may have harmful effects............... both our minds and bodies . A. for B. to C. on D. with 8. Why do you want to ban me............... using the smart phone ? A. to B. for C. from D. in
Choose the best option to complete each sentence 1. My mother doesn't mind............... up me from school every day . A. pick B. picks C. to pick D. picking 2. To many people , the shopping mall is one of the top destinations to see friends and............... . A. walking B. eating out C. hang out D. doing DIY 3. They detest............... so early in the morning . A. getting up B. get up C. to get up D. gets up 4.These days a lot of children prefer ............... to playing outside A. staying indoors B. watch TV C. playing football D. read books 5. I found many science books . It's right............... A. in B. to C. up D. for 6. That movie is............... to me . I don't want to watch it again . A. bore B. boring C. bored D. bores 7. Playing computer games too much may have harmful effects............... both our minds and bodies . A. for B. to C. on D. with 8. Why do you want to ban me............... using the smart phone ? A. to B. for C. from D. in
Choose the best option to complete each sentence 1. My mother doesn't mind............... up me from school every day . A. pick B. picks C. to pick D. picking 2. To many people , the shopping mall is one of the top destinations to see friends and............... . A. walking B. eating out C. hang out D. doing DIY 3. They detest............... so early in the morning . A. getting up B. get up C. to get up D. gets up 4.These days a lot of children prefer ............... to playing outside A. staying indoors B. watch TV C. playing football D. read books 5. I found many science books . It's right............... A. in B. to C. up D. for 6. That movie is............... to me . I don't want to watch it again . A. bore B. boring C. bored D. bores 7. Playing computer games too much may have harmful effects............... both our minds and bodies . A. for B. to C. on D. with 8. Why do you want to ban me............... using the smart phone ? A. to B. for C. from D. in
