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1.If you burn rubbish, you will produce harmful smoke.
2.If we use reusable bottle, we will save a lot of money.
3.If we use recycled paper, we will save trees.
4.If they plant trees in the schoolyard, their school will be a greener place.
5. If there is rubbish bin in every classroom, the classroom will be cleaner.
6.If you forget all the time, you will have to pay a lot of money for electricity.
7.If we throw rubbish into the river, it will be polluted.
8.If there are many factories here, the air will be polluted.
9.If we grow flowers and vegetables, our house will be cleaner and more beautiful
Make sentences:
1. people/ there/ less/ pollution/ if/ recycle/ be/ air/ more/ will
if people recycle more , there will be less pollution
2. should/ amount/ your/ uses/ the/ you/ of/ family/ reduce/ electricity
you should reduce the amount of electricity your family uses
3. recycle/ materials/ save/ students/ they/ if/ energy/ will/ and/ recycled/ use
if the students recycle and use recycled materials , they will save energy
4. doesn't/ class/ Tom/ today/ to/and/ come/ probably/,/ won't/ either/ he/ tomorrow/ come
Tom doesn't come to class today and probably tomorrow he won't come, either
5. but/ called/ I/their/ no one/ the/ phone/ house/ answered
i called their house phone but no one answered
1. cuting
2. use / will be
3. is / writer
4. don't like / racing
5. uses / published
write the correct forms of the words in brackets
1. Unless we stop cut down trees in forests , we cant prevent floods and other natural disasters
2. if people use public transport , there will be less air pollution
3. Nam Cao is one of the most writer in Viet Nam
4. I don't like watching motor racing on TV. it is dangerous
5. No one uses there textbooks because they were published in 1975
BÀI 1 .REWRITE THESE SENTENCES BY USING CONDITIONAL SENTENCE TYPE 1 (câu điều kiện loại 1)
1.Stay here and you will feel save .
If you stay here, you will feel save .
2.Pay electricity bill today or your electricity will be cut off .
If you don't pay electricity bill today, your electricity will be cut off .
3.Stop smoking other wise your cough may be worse.
If you don't stop smoking, your cough may be worse.
4.Unless we use less fossil fuel , they will be run out soon .
If we don't use less fossil fuel, they will be run out soon .
5.Unless it stops raining today , we may be faced with a serious flood .
If it didn't stop raining today, we may not be faced with a serious flood .
6.Do morning exercises regularly and your body will be fitter.
If you do morning exercises regularly, your body will be fitter.
7.Unless we renewable energy , we will have notthing for the future generation.
If we don't renewable energy, we will have nothing for the future generation.
8.The climate will change unless we reduce the use of non - renewable energy
If we don't reduce the use of non - renewable energy, the climate will change.
9.Lock all the doors and noone can break into your house.
If you lock all the doors, no one can break into your house.
10.Unless we continue hunting polar bears , they will become extinct in near future.
If we continue hunting polar bears, they will become extinct in near future.
Rewrite the sentences below using the present perfect
1, They (never eat) have never eaten Mexican food.
2, Hoa ( walk) has walked in the rain many times. She loves it.
3, I ( never see) have never seen such a big flower.
4, We ( not visit ) haven't visited Nha Trang.
5, I ( read ) have read that novel three times.
6, He ( never meet ) has never met her before.
7, The zoo isn't far from here. I ( walk ) have walked there three times.
8, If we ( not economise) have not economise on electricity there will be power cuts.
MIk làm đến đây thôi! Chúc bn hok thật tốt nhé
1) have never eaten
2) has walked
3) have never seen
4) haven't visitted
5) have read
6) has never met
7) have walked
8) haven't economised
9) finished - have got
10) haven't been
11) have they spoken?
12) have you come - have come - haven't lived
13) have rained
14) has been
15) has taken
16) have started
17) are playing
18)did - do - cycled - watched .
câu 13 và 17 mk thấy nên sử dụng thì hiện tai tiếp diễn hơn là thì ht hoàn thành
câu 18 phải dùng thì quá khứ chứ ko nên dùng thì ht hoàn thành .
chúc bạn học tốt!
Điền giới từ thích hợp vào chỗ trống:
1. Nick used to go to the library from time to time to look __for__ articles __on__ the subject he was very fond _of___.
2.This job would be impossible __without__ the help of computer.
3. At first, my English homework was full _of___ mistake.
4. Please write ___in_ ink. It's hand to read if you write __in__ pencil.
5. If you have a problem, talk __to__ the teacher.
6. Going there __by__ taxi is more expensive than travelling _by___ the bus.
1. If it (be) is sunny next week, we (plant) will plant the vegetables.
2. If we (recycle) recycle more, we (help) will help our Earth.
3.We (save) will save a lot of trees if we (not waste) don't waste.
4. More people (have) will have fresh water if we only (use) use the water we need.
5. If the river (not be) isn't dirty, there (be) will be more fish.
ông gặp nó ở đâu???????????????????????????????????/
chị Bo của tôi đó chune\r ko
if there was no electricity ,it would be impossible to use the computer.