UNIT 7 I. Give correct verb form 1.​If it (not pour)_____________ with rain tomorrow, we can (go)_____________ on a picnic. 2.​If James (start)_____________ to cook now, dinner (be)_____________ ready in one hour. 3.​If Jane (not make)___________ it the meeting on time, her manager may (get)___________ very angry. 4. If they (be)_____________ occupied this weekend, they can (not come)_____________ to my house for dinner. 5.​You must (not leave)_____________ the house unless I (allow)_____________ you to go. 6.​Peter (just waste)_____________ his money if he (take)_____________ a course in this English center. 7.​If he (be)_____________ late, he can (not buy)_____________ the tickets. 8.​Unless she (pay)___________ more attention to the lesson, she (fail)___________ the test. 9.​It (be)_____________ late if you (not start)_____________ your work now. 10. My mother (not permit)_____________ me to go out unless I (promise)_____________ her to come back before II. Rewrite the sentences 0.​Work harder or you will lose your job. ð If you don’t work harder, you will lose your job. 1.​Stop telling lies or no one will trust you anymore.ð ​..................................................................... 2.​Pay attention to the teacher or you can’t understand the lessons.ð ​............................................. 3.​Go to bed early or you may be exhausted the next morning. ð ........................................................... 4.​Save money from now and you can reward yourself with a long vacation at the end of the year. ð ​..................................................................................................................................................... 5.​Read more books and you can broaden your knowledge.ð ​.......................................................... 6.​Brush your teeth often in order not to get toothache.ð ...................................................................... 7.​Listen carefully or you won’t know what to do.ð ​...................................................................... 8.​Unless you want to get sick, you should eat more healthily.ð ............................................................. III. Order the words 1.​even/ I/ me/ if/ will/ to/ never/ apologizes/ forgive/ he/ him.-> ............................................................ 2.​to/ You/ may/ have/ early/ you/ if/ leave. -> ...................................................................................... 3.​harder/ your/ you/ work/ in/ can/ you/ achieve/ If/ more/,/ life.-> ....................................................... 4.​Will/ time/ you/ afford/ come/ can/ to/ you/ my/ if/ house? ->......................................................... 5.​if/ job/ he/ do/ to/ What/ change/ can/ he/ wants/ his? -> ..................................................................... 6.​trouble/ ,/ you/ in/ help/ can/ are/ call/ you/ me/ If/ for.-> .................................................................... IV. Rewrite the following sentences so that their meaning stays the same, using the words given. 1. There was a loud noise next to my door last night so I couldn’t sleep. (because) ​ 2. The tsunami happened. Many people in this area became homeless. (made) ​ 3. The acid rain happened last month. Many plants and trees died. (Since) ​ 4. There have been conflicts in that country since last year. People live unhappily. (If) ​ 5. This factory doesn’t treat its waste well so there is a lot of water pollution. (If) V. Choose A or B which is closer in meaning to the given sentence. 1. Stop smoking or it’s not good for both your health and the air. A. If you don’t stop smoking, you will destroy your health and the air we breathe. B. You wouldn’t destroy your health and the air we breatheif you stopped smoking. 2. Nuclear weapons research and deployment leads to radioactive contamination. A. Radioactive contamination may not happen more often if there aren’t nuclear weapons research and deployment. B. Radioactive contamination mightn’t happen more often if there weren’t nuclear weapons research and deployment. 3. The factory has to be responsible for not treating their industrial sewage properly. A. This river wouldn’t be polluted if that factory treated their industrial sewage properly. B. This river will be polluted if that factory doesn’t treat their industrial sewage properly. 4. People throw trash everywhere. Maybe they need to be raised their awareness of visual pollution. A. If people are more aware of visual pollution, they won’t throw trash everywhere. B. . If people were more aware of visual pollution, they wouldn’t throw trash everywhere. 5. The sale is persuading me to buy the product of filter from his company. A. If you didn’t use this filter, it wouldn’t remove almost pollutants from your drinking water. B. If you use this filter, it will help you remove almost pollutants from your drinking water. 6. I think the mayor of this city should cut down the unnecessary light poles to save energy. A. I would cut down the unnecessary light poles if I were the mayor of this city. B. If I am responsible for this city’s policy, I will cut down the unnecessary light poles. VI. Mark the letter A, B, C or D to complete the following sentences. 1. If farmers………..pesticides in planting, they………..the soil. A. will throw – pollute​B. throws – might pollute C. throw – will pollute​D. throw – pollute 2. This river………..and all fish might die if they………..releasing sewage into it. A. contaminates – continue​B. will be contaminated – might continue C. will contaminate- continue​D. will be contaminated – continue 3. If you………..to reduce air pollution, you………..public transportation as much as you can. A. want – will use​B. want – use C. will want – should use​D. want – should use 4. If you………..your advertising boards here, you will destroy the city’s sight and………..by the authority. A. hang – may be fined​B. hang – may fine C. hang – should be fined​D. hang – may be fine 5. The case of asthma and lung cancer………..if the air quality……….. A. will be increased – is not controlled​B. will increase – be not controlled C. will increase – is not controlled​D. will increase – not controlled 6. If rivers and lakes………..continuously by industrial waste, sooner or later the ocean……….. A. are polluted - will contaminate​B. are being polluted – will be contaminate C. are being polluted – will be contaminated​D. pollute - will be contaminated

1. If it ( not pour ) ________ with rain tomorrow , we can ( go ) ______ on a picnic

2. If James ( start ) _______ to cook now, dinner ( be ) ______ ready in one hour

3. If Jane ( not make ) ________ it the meeting on time, her manager may (get) ________ very angry

4. If they ( be )________ occupied this weekend ,they can ( not come ) _______ to my house for dinner

5. You must ( not leave) _________ the house unless I ( allow )________ you to go

6. Peter ( just waste ) ________ his money if he ( take )________ a course in this English center

7. If he ( be ) __________ late , he can ( not buy ) ________ the tickets

8. Unless she ( pay )________ more attention to the lesson, she ( fail ) _______ the test

9. It ( be )_______ late if you ( not start ) ________ your work now

10. My mother ( not permit )_______ me to go out unless I ( promise ) _______ her to come back before 10