7. Put the verbs in brackets into the correct form of conditional sentence type 1:

1. If people (pollute) _______the environment, a lot of animals (die) _____.

2. If water (consist)______ germs, people (get)_____ ill.

3. If the poles (melt)_____, huge landmasses (be)____ underwater.

4. Many precious animals (disappear)_____, if people (cut down)______trees.

5. If nuclear waste (throw)______ away, it (be)______ very dangerous.

6. If the emission of CO₂ (continue)_____ at high rate, the climate (destroy)________.

7. We (save)_____ the trees if we (save) ______ paper.

8. If schools (teach)______ about environmental problems, all students (know)_____ how to protect the environment.

9. if more people (travel)_______ by bike or bus, we (not have)____ traffic jam.

10. if the government (fine)_______ heavily to the factories, they (not dump)____ sewage into the ocean.

I. put thr verb type 1 or 2

1. If people ( pollute) ......... the environment, a lot of animals ( die) ........

2. Many precious animals ( disappear )............ , if people ( cut down )............ trees

3. we ( save) ..... the trees if we ( save ) ..... paper

4. What ( do ) ............ you if you (be )............. Presidents

5 . If he ( work) ............. more slowly, he .......... ( not make ) so many mistakes

giup mk với mn ơi

Make sentences using the words and phrases given :
1. How/can/you/reduce/waste/house ?
2. What/happen/rubbish/your/area ?
3. Most/people/not/know/where/their/plastic waste/go.
4. Noise pollution/occur/because/there/too many/loud/sounds/environment.
5. Many/animals/eat/litter/become/sick/because/people/throw/it/ground.
6. People/will/more/aware of/protect/environment/if/there/more/warnings/about/danger of pollution.
7. If/people/ride/bikes/work/they/keep/air/less polluted.

Dựa vào từ cho sắn , viết câu hoàn chỉnh:

1, If/people/not/stp/dumping/waste/into/rivers/,/pollution/increase/.

2,If/polar/ice caps/melt/,/huge landmasses/ be/under/water.

3, If the air,/in/city/be/polluted/,it/can/cause/peole's/respiratory/problems.

4,If/smog/be/frequently/formed/in/city/,/it/cause/dificulty/in/breathing/headache/even/lung cancer,

5, If/ carbon monoxide/concentrate/in/great/amounts/,/it/be/ harmful.

6, The climate/change/if/more trees / be /cut/down/for/hardwood/.

7, If/we/not/control/pollution/soon/,/it/be/too/late.

8, If/we/not/protect/frontier/,/we/suffer/many/from/natural/disasters.

1. If / people / not / stop / dumping / waste / into / rivers /, / pollution / increase.

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2. If / we / not / protect / frontier /, / we / suffer / many / from / natural / disasters.

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3. It / be / too / late / if / we / not / control / pollution / soon.

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4. The climate / change / if / more trees / be / cut / down / for / hardwood.

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5. If / carbon monoxide / concentrate / in / great amounts /, / it / be / harmful.

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6. I / not / buy / things / the Internet / if / I / you.

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7. If / you / a billionaire /, /what / you / do?

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8. His parents / very proud / if / he / not be / so / naughty.

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9. I / buy / new / house / if / I / had / enough / money.

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10. If / I / lived / Japan /, / I / can / speak / Japanese / well.

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