Question I: put the verbs in brackets into the correct form.( câu điều kiện loại 1)
1. If we( recycle)............ more, we help the earth.
2. factories( not dump).................waster into rivers if the government fine them heavily.
3. if people travel to work by bus, there( be)................. fewer car fumes.
4. we( save) ..............thousands of trees if we don't waste paper.
5. if we use water carefully, more people( have)................fresh water.
6. if the factory( continue)................... dumping poison into the lake, all the fish and other aquatic animals will die.
7. if we recycle mỏe, we( help)...................... the earth.
8. if people ( travel).................... to work by bus, there will be fewer car fumes.
9. we save tthusands of trees if we( not waste).................don't waste paper.
10. factories don't dump waste into rivers if the govenment( fine)................. them heavily.
Question II. put the verbs in brackets into the correct form.
1. if he( study).............. harder, he can passan exam.
2. she may be late if she( not hurry)..................
3. if you study harder, you(pass).................. the exam.
4. if you are kind to me, I(be)..................good to you.
5, if the( give)........................up smoking,as his doctor orders, he will be soon well again.
6. you( not pass).......................your driving test unless you drive more carefully.
7. he'll be ill if he( not stop)..........................worrying so much.
8. we'll go to the beach tomorrow if it( be)......................... nice.
Question III. put the verbs in brackets into the correct form.( câu điều kiện loại 2)
1. if I were you, I(look).................. for a new place to live.
2. if Lan wasn't ill, she( join).................... out tree plating activity.
3. if there were fewer cars on the road, there(be)..................... less pollution.
4. if people really cared about the environment, they( not dump)..................waste into the lake.
5. if there was no fresh water in the world, what(happen).............
6. if you (be).................the president, what would you do to help the environment?
...trả lời nhanh giúp mình với ạ, cảm ơn trước.!!!!!!
