Harmful insects must be _____to protect our crops
a. conserved
b. protected
c. destroyed
d. cultivated
K
Khách
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H
15 tháng 5 2019
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
27 tháng 9 2016
bài dịch như sau :
Trên Lookout
cuộc sống Một kiểm lâm là một cuộc sống bận rộn.Phần bận rộn của công việc của ông ấy là chăm sóc cho cây trong rừng, nơi ông làm việc.The đất bên dưới những cây các loài động vật xung quanh họ là tất cả trong sự chăm sóc của những nhân viên kiểm lâm của khu rừng .Mỗi khu rừng, một số cây phải bị đốn.Nem treesmust được trồng lên .Các loài cây phải được bảo vệ từ côn trùng, bệnh tật, và lửa. nhiều rừng xinh đẹp của chúng ta sẽ bị phá hủy bởi cháy nếu nó không được cho các công việc nhanh chóng của lực lượng kiểm lâm. Trong thời tiết khô, một người đàn ông phải là một Lookout cho lửa tất cả mọi thời điểm, Ông ấy ngồi trong tháp nhìn ra ngoài và nhìn chiếc áo khoác ngoài.Tại các sigm đầu tiên của áo khoác, ông sử dụng điện thoại hoặc đài phát thanh nói với lực lượng kiểm lâm othr nơi ngọn lửa là.
chúc bn hok tốt . nếu có gì sai sót mong bn bỏ qua cho mk nhé
K
19 tháng 4 2020
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.influence
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
B
1 tháng 10 2019
Ý kiến khác:
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 telephone ........................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
A
1 tháng 10 2019
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
P/s ; Nếu sai mong bỏ qua
C