II. Make conditional sentences, using if or unless. 1. Ican't finish this task if you don't give me a hand. 2. You will run out of money if you don't stop wasting it. 3. Don't call me unless it is an emergency. 4. James will not pass the test unless he studies harder. 5. If Jane finishes her work before 6 p.m, she will dine out with her friends. 1. Work hard and you will pass your exam. If 2. My brother is not good at playing tennis. My brother does not . 3. r'll be on vacation next week, so I won't be able to attend the meeting. Since 4. If you don't start working hard now, you won't be able to pass the final test. Unless . 5. Someone should take this garbage to the garbage dump soon. This garbage 1. I am a member of the anti-pollution program in my school. I often go to school by bus. (so) 2. The trees in this area were cleaned off. Public facilities would be constructed. (because of) 3. All the roads were flooded because it had been raining heavily. (due to) 4. Jimmy ate a lot of fast food, so he put on 10kilograms within just two months. (because) 5. My father got upset because I repeatedly left on the lights I was not using. (so)

Chọn câu trả lời đúng cho mỗi câu sau.

1. My dog ___ bark unless it is hungry.

​A. don’t​B. won’t

2. Unless you ___ to go to bed early, we should go out.

​A. wants​B. want

3. ___ you don’t slow down, we are going to crash!

​A. If​B. Unless

4. You cannot go into bars ___ you are over 18.

​A. If​B. unless

5. In my country, ____ you cannot speak English, it’s hard to get a good job.

​A. if​B. unless

6. She’ll fail the exam if she ___ study.

​A. if​B. doesn’t

7. We’ll be late ____ we leave soon.

​A. if​B. unless

8. ___ I am not feeling better tomorrow I will go to the doctor’s.

​A. Unless​B. If

9. ____ you do not make the payment in time, your car will be confiscated.

​A. If​B. Unless

10. You will lose your job ___ you change your attitude and become friendlier.

​A. unless​B. If

11. She won’t know the truth ___ you tell it to her.

​A. unless​B. if

12. ____ you arrive early, you’ll be able to meet the customers before the meeting.

​A. Unless​B. If

13. ____ she eats healthy food, she won’t lose some weight.

​A. Unless​B. If

14. They won’t arrive on time ___ they finish the work early.

​A. unless​B. if

15. Will she able to eat some cake ___ I put eggs in it?

​A. unless​B. if

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

Choose the correct answer:

It’s a long journey, so I’m going to take some sandwiches in case we get hungry. I think we’ll enjoy it (1) unless / as long as we have some good magazines to read. We should get there at about seven, (2) in case / providing that the traffic is all right. I won’t phone you (3) as long as / unless there’s a problem.

Don’t meet us at the bus station (4) provided that / unless you really want to. We can easily walk to your house from there. I’ll bring the map (5) in case / as long as I can’t remember the way. I’m really looking forward to seeing you! It will be great to walk round Edinburgh again (6) provided that / in case it doesn’t rain!

Use the present simple of one of these verbs to complete the sentences if possible. If not, use will +
infinitive.

accept change get give out go lend look after
miss play rain read start stop want

1. We .......................................... our exam results on the 20th August.
2. Jack .......................................... our cats while we’re away next week.
3. I think I’ll take an umbrella in case it ..........................................
4. There is a reading list to accompany my lecture, which I .......................................... at the end.
5. The new drug .......................................... on sale in the USA next year.
6. The concert .......................................... at 7.30, not 7.15 as it says in the program.
7. Provided it .......................................... raining, we’ll go for a walk this afternoon.
8. What if I .......................................... my plans and decide to stay in Taiwan longer? Will I need to
renew my visa?
9. We .......................................... Sue when she leaves, but she says she’ll keep in touch.
10. Unless my parents .................................... me some money, I won’t be able to go on holiday this year.
11. Tonight France .......................................... Germany in a match important for both teams.
12. It is unlikely that the government .......................................... the court’s decision.
13. Supposing I .................................... to transfer a file from one computer to another? How do I do that?
14. By the time you .......................................... this letter, I should be in New Zealand.

IV/ Supply the correct tense or form of the verbs in brackets.

1. This time last year, we (study) at a university in Hanoi.

2. The girl (sit) next to me is very clever.

3. When I got to the bus stop, the bus just ( leave).

4. By the time I recovered from the shock he (disappear) round the corner.

5. She (have) a headache for several hours.

6. I (watch) a movie when you called me last night.

7. I’m really looking forward to (take) a vacation.

8. I’m hungry because I ( have ) breakfast or lunch yet.

9. By the time I got to Lan’s house, she ( already / leave) for work.

10. We would rather (go) to the movies tonight.

11. He told me that he ( attend) our wedding tomorrow.

12. The heavy rain kept us from (go) to class on time.

13. You ever ( be) to England? – Yes, I ( go) there 3 years ago.

14. It is dfficult to get used to (eat) with chop stick.

15. The chairman suggested (hold) another next week.

16. Would you mind ( lend) me £ 5.1, I forgot (cash) a cheque?

17. Peter used (go) to the zoo when he was a child.

Giúp mình với, mình cảm ơn trước

I. Write full sentences

1. People/can/not/ski/in the Alps/if/there/be/no snow

2. Unless Isabella/run/she/not catch/ the bus.

3. You/be able to/ drive my car/if you/pass your driving test.

4. Unless you/go/to bed early/you/be/tired tomorrow.

5. Ice always/melt/if the air tempurature/be/warm enough.

6. I/not/sign/the contract/unless/you agree/to it.

7. If you/ have/time/yoy/be able to/visit the exhibition.