I. Read the passage and choose the best answer A, B, C or D to complete the passage.

The natural environment includes all natural resources that are necessary for life: the air, the oceans, the sun, andthe land. Because they are vital for life, these resources must be protected from pollution and conserved. Ecologists study their importance and how to (1).......... them carefully.

According to ecologists, resources are divided into two groups: (2).......... and non-renewable. When a resource is used, it takes some time to replaceit. If the resource can be replaced (3)........., it is called renewable. If it cannot be replaced quickly and easily, it is non-renewable. For example, grass for animals is a renewable resource. When cows eat the grass, the resource is used. If the soil is fertilized and (4).........., more grass will grow. Coal, however, is non-renewable because it takes millions of years to make coal. All fossil fuels are non-renewable resources.

1. A. use B. be used C. used D. using

2. non-renewable B. renewable C. limited D. plentiful

3. A. easy B. difficultly C. quickly D. for a long time

4. A. protect B. protected C. protecting D. to protect

1. Is he really ....................... that you can't come there?

a. disappoint b.disappointed c. disappointing d. to disappoint

2. I think most children are creative enough to write ....................... poems.

a. beauty b. beautyful c. beautyfully d. beautyfy

3. It is our policy to ....................... forests and increase forestation.

a. protect b. protecting c. to protect d. protected

4. Everyone must take part in ....................... deforestation.

a. prevent b. prenventing c.to prenvent d. prenvented

5. They made their living by ....................... fish in the ocean every day.

a. catch b. catching c. to catch d. caught

1.Our_______resources are limited so we should rcycle all used things
A.nature B.naturally C.naturing D.natural
2. Would you please come______for dinner tonight?
A. over B. in C. on D. up
3.Would you be _____to hold the door open?
A.kind enough B.too kind C. as kind D.so kind
4.- Mother:" Could you do me a favor?" - Kate:"________"
A.No,thanks. I'm fine C.Yes, sure
B. Yes, that's kind of you D. Yes, thank you
5.The prefix re- in the word reuse means_______________
A.again B.for C. no D. against
6. Four people were seriously___________in n accident on the motorway
A. damaged B. injured C. spoiled D. wounded
7. A______can be an ancient story about brave people or magical events that are probably not true
A. fable B. fairy tale C. folk tale D. legend
8. We are trying different ways___________the earth from_______
A. protecting/ destroying C. to protect/ being destroyed
B. to protect/ destroying D. protecting/ being destroyed

Dịch hộ mk đoạn văn sau nha các bạn.

                                                      On the lookout

A forest ranger's life is a busy life.Part of his job is caring for the trees in the forest where he works.The soil below the trees ang the animals around them are all in the care of the forest ranger.Each year,some trees must be cut.Nem treesmust be planted.Trees must be protected from insects,disease,and fire.

many of our beautiful forest would be destroyed by fires if it were not for the quick work of the forest rangers.

In dry weather,one man must be one the lookout for fire all the time.He sits in the look-out tower and watches for smock.At the first sigm of smock,he uses the telephone or radio to tell othr rangers where the fire is.

I want to give you some advice ___ how to save money at home. 5. …
A. on B. in C. at D. for
6. Farmers do use ______ on the farm to make the crops grow better. 6. …
A. herbicide B. fertilizer C. homicide D. insecticide
7. The sale of cigarettes to people under 18 is _______. 7. …
A. conserved B. preserved C. protected D. prohibited
8. This car is the most economical _______ others in the same price category. 8. …
A. according to B. due to C. compared with D. because of
9. A:”What’s your advice?” _B: “_____________talk to your teacher about it.” 9. …
A. Let’s B. Why don’t you C. You ought D. I think you should
10. After the meeting the street was littered ______ cans, bottles and wrappings. 10. …
A. for B. with C. in D. on
11. We will have an ideal place for our children to play ______ we move there. 11. …
A. if B. unless C. since D. but
12. I would suggest that you get an electrician _________ the lines in the house. 12. …
A. should be checked B. be checked C. checking D. to check

1. The new laws will be.....to restrict wildlife destruction

A. pasted B.passed C.supplied D.taken away

2. Harmful insects must be...to protect our crops

A.conserved B.protected C.destroyed D.cultivated

3. Choose the word that has the main stress placed differently from the others

A.introduce B.peacefully C.consequence D.inflience

4. Thanh:" Would you like to go to the movies tonight?" Mai:"...."

A. No I don't like B. Yes I'd like C. Of course D. I'd love to

5. Up to now, we have hardly estimated the.... that our country suffered during the war

A.destroy B.destroyable C.destructive D.destruction

6. People don't use this road very often

A. This road is not used very often

B. Not very often this road is not used

C. This road very often is not used

D. This road not very often is used

7. The... is the air, water, land inor on which people animals and plants live

A.consequence B.environment C.planet D.resource

8. They cancelled all flights because of fog

A. All flights because of fog were cancelled

B. All flights were cancelled because of fog

C. All flights were because of fog cancelled of fog

D. All flights were cancelled by them because of fog

9. Fire is the greatest danger.....forests

A.on B.of C.to D.in

10. We cannot clean up our polluted rivers and seas....

A.during the night B.at night C.very quickly D.very slowly

Ex1 Choose the best answer to complete the folloing sentenses

1 , Bicycles ......................in the driveway.

A must not leave B must not be leaving C must not be left D must not have left

2 , Beethoven's Fifth Symphony ........................next weekend

A is going to be performed B has been performed C will be performing D will have perform

3 , English has become a second language in countries like India , Nigeria or Singapore where ........................for administration , broadcasting and education

A is used B it is used C used D being used

4 The telephones ........................by Alexander Graham Bell .

A is invented B is inventing C invented D was invented

5 Lots of houses.......................by the earthquake .

A are destroying B destroyed C were destroyed D is destroyed

6 Gold ....................in California in the 19th century

A was discovered B has been discovered C was discover D they discover

7 The boy ......................by the teacher yesterday .

A punish B punished C punishing D was punished

8 They had a boy .........................that yesterday

A done B to do C did D do

9 We got our mail.....................yesterday

A been delivered B delivered C delivering D to deliver

10 James ........................the news as soon as possible .

A should tell B should be told C should told D should be telled