II. Make sentences using the words and phrases given

1. Not/ throw/ plastic bags/ because/ you/ reuse.

………………………………………………………………………

2. if/ water/ polluted/ fishes/ die.

…………………………………………………………………

3. if/ you/ turn off/ tap/ when/ brush/ teeth/ you/ save/ water

…………………………………………………………………….

4. if/ we/ plant/ trees/ air/ fresher.

……………………………………………………

5. You/ turn off/ lights/ before/ leave/ room.

………………………………………………………………

6. We / should/ use/ useable bags/ instead of/ plastic bags

………………………………………………………………

7. if/ we/ go/ school/ bus/ we/ reduce/ air pollution

……………………………………………………….

8. if/ we/ use/ pesticides/ indiscriminately/ water pollution/ worse

………………………………………………………………………..

I.  Complete each of the following sentences, using imperatives with “more” or “less” and the words given

1.  You have toothache. _                                                                (candy).

2.                                                                (exercise) if you want to lose weight.

3.                                                                 (vegetables), and you will feel healthier.

4.  The examination is coming.                                                   (TV).

5.  You look like lack of sleep.                                                             (sleep).

6.                                                                (fish), and you will be smarter.

7.  You are putting on weight.                                                           (fast food).

8.                                                                (try/ talk) when you have sore throat.

9.  You have a cough.                                                               (warm water).

Rewrite the sentences using the word or words in the bold:

1. Give me $5.00 and I'll clean your car for you. (provided)

=> ________________________________________________.

2. We could go out to eat, or if you prefer, could stay at home and order a takeaway. (unless)

=> ________________________________________________.

3. You can come in, but you have to leave before my parents get back. (as long as)

=> ________________________________________________.

4. I really didn't want to do it if Simon wasn't going to help me. (unless)

=> ________________________________________________.

V : Rewrite the following sentences using “Unless” 1. I won’t go to school if I don’t feel better. …………………………………………… 2. Tony will talk to you if you question him. …………………………………………… 3. If you don’t put on your overcoat, you’ll be cold. …………………………………………… 4. You will fail the exam if you don’t work hard. …………………………………………… 5. You’ll get a cold if you don’t keep your feet dry. …………………………………………… 6. If I don’t leave now, I’ll miss my flight.

1. Complete each of the following sentences using the cues given. You can use other words in addition to the cues to complete the sentences.

1. I/ like/ can/ coke/ and/ two/ / bottles/ water/ please.

......................................................................................

2. If/ you/ eat/ lot/ fruit/ your/ skin/ may/ become/ soft/ and/ smooth.

......................................................................................................

3. Yesterday/ come/ home/ school/ I/ hungry/ but/ there/ not/ any/ food/ fridge.

............................................................................................

4. If/ teenagers/ want/ saty/ healthy/ they/ should/ eat/ more/ fruits/ vegetables.

...........................................................................................................

5. If/ you/ continue/ eat/ too much/ fat food/ same time/ you/ may/ have/ sromachache.

.............................................................................................................

Giup minh voi nhe! camon

Put the following words in the correct order to make meaningful sentences.

1. people/there/less/pollution/if/recycle/be/air/more/will//.

......................................................................................................

2. solar energy/save/fossil fuels/resources/instead/we/of/natural/by/can/using//.

.....................................................................................................................................

3. should/amount/your/uses/the/you/of/family/reduce/electricity//.

...............................................................................................................

4. brush/the dishes/off/you/or/wash/turn/when/your/the tap/teeth//.

....................................................................................................................

5. recycle/material/save/students/they/if/energy/will/and/recycled/use//.

.................................................................................................................

Make all the changes and additions necessary to produce from the following sets of words and phrases, sentences that together make a meaningful speech ( 0.5 p ):

1. on behalf / Electricity Department / you / how / save energy.

......................................................................................... ...........................

2. we / natural resources / solar energy / instead / fossil fuels.

................................................................................ ....................................

3. solar panels / install / roof / house / energy / sun.

........................................................................... .........................................

4. save / energy / kitchen / prepare / food / turn / stove .

................................................................................ ....................................

5. remember / turn / electrical appliances / leave / house .

............................................................................................... .....................

EXERCISE 2. Rewrite the following sentences. using suitable conditional sentences.

1. Keep silent or you’ll wake the baby up. 
→ If ………………………………………………………………………………………………………………………………
2. Stop talking or you won’t understand the lesson.
→ If…………………………………………………………………………………………………………………………………
3. Make me some coffee, and I’ll give you some sweets.    
→ If…………………………………………………………………………………………………………………………………
4. It might rain. If it does, everyone can eat inside.
→ If…………………………………………………………………………………………………………………………………
5. You should ride your bike carefully, or you may have an accident.
→ If…………………………………………………………………………………………………………………………………
6. Follow the safety instructions or you may get burnt.
→ If…………………………………………………………………………………………………………………………………
7. Throw a stone into water and it sinks. 
→ If ………………………………………………………………………………………………………………………………… 
8. I’ll call the police if you don’t leave me alone.  
→  Unless…………………………………………………………………………………………………………………………
9. If we don't start at once we will be late.
→ Unless…………………………………………………………………………………………………………………………..
8. Unless you study hard, you won't pass the exams.
→ If ………………………………………………………………………………………………………………………………….
11. We can only get into the house if we have a key.
→ Unless ……………………………………………………………………………………………………………………………….
12. I don’t know the answer, so I can’t tell you.
If …………………………………………….…………………………………………………………………………………………...
13. Peter is fat because he eats so many chips. 
→ If……………………………………………………...…………………………………………………………………………………….
14. We don’t visit you very often because you live so far away.
→If…………………………………………………………………………………………………………………………………………….
15. I have to work tomorrow evening, so I can’t meet you.
→ If……………………………………………………………………………………………………………………………………………..
16. We got lost because we didn’t have a map.
→ If ……………………………………………………………………………………………………………………………………..
16. Susan felt sick because she ate four cream cakes. 
→ If……………………………………………..………………………………………………………………………………………….
18. He lost his job because he was late every day. 
→ If ………………………………………………...…………………………………………………………………………………….
19. Robert got a bad cough because he started smoking cigarettes. 
→ If ……………………………………………………………………………………………………………………………………….
20- Without Jack’s help, I wouldn’t have been able to move this table. 
→ If…………………………………………………………………………………………………………………………………….
21. I didn’t have an umbrella with me so I got wet   
→ I wouldn’t………………………………………………………………………………………………………………………..
22. I didn’t have breakfast this morning, and now I’m hungry.
→  If……………………………………………………………………………………………………………………………………..
23. I didn’t finish my report yesterday, so I can’t begin a new project to day.
→ If ……………………………………………………………………………………………………………………………………..
24. I don’t know anything about plumbing, so I didn’t fix the leak in the sink myself.
→ If ……………………………………………………………………………………………………………………………………..

Rewrite the sentences, using conditional sentence type 1.

   1.     Don’t go out in the rain because you will get wet.

     ___________________________ .

   2.     I won’t enjoy the film if you aren’t with me.

     ___________________________ .

   3.     My brother will have enough money. He will buy a bicycle.

     ___________________________ .

   4.     I will buy a new hat. I will give it to you.

     ___________________________ .

   5.     Let’s ask the teacher. He will explain it to you.

     ___________________________ .