Câu 1. Điền vào chỗ trống.

I. Put the verbs in brackets in conditional sentence type 1 .

1. If i ( study ).....................hard, I (pass).......................... the exam

2. If my friends (come) .........................., I (be) ...................... very happy 

3. If you (wear) .......................... sandals in the mountains, you (slip)......................... on the rocks

4. The flight ( be cancelled ) ................................ if the fog ( get ) .......................... thick

5. the door ( be unlock ) ................................ if you (press)................................... the green button

6. If you ( go).................. to Paris, where you (stay) ......................?

Bài tập câu điều kiện loại 1:

1. If I ( study ) ________ , I ( pass ) _________ the exams.

2. If the sun ( shine ) __________ , we ( walk ) __________ to the town.

3. If he ( have ) __________ a temperature, he ( see ) __________ the doctor.

4. If my friends ( come ) __________, I ( be ) __________ very happy.

5. If she ( earn ) __________ a lot of money, she ( fly ) __________ to New York.

6. If we ( travel ) __________ to London, we ( visit ) __________ the museums.

7. If you ( wear ) __________ sandals in the mountains, you ( slip ) __________ on the rocks.

8. If Rita ( forget ) __________ her homework, the teacher ( give ) __________ her a low mark.

9. If they ( go ) __________ to the disco, they ( listen ) __________ to loud music.

10. If you ( wait ) __________ a minute, I ( ask ) __________ my parents.

1. If you (send) ___________ this letter now, she (receive) ______________ it tomorrow.

2. If I (do) ______________ this test, I (improve) _______________ my English.

3. If I (find) _____________ your ring, I (give) _____________ it back to you.

4. Peggy (go) ____________ shopping if she ( have) _____________ time in the afternoon.

5. Simon (go) _____________ to London next week if he (get) ___________ a cheap flight.

6. If her boyfriend (phone/not) ____________ today, she (leave) _________ him.

7. If they (study/not) ______________harder, they (pass/not) ______________ the exam.

8. If it (rain) _____________ tomorrow, I (have to/ not)_____________ water plants.

9. You (be able/ not) ___________ to sleep if you (watch) ___________ this scary film.

10. Susan (can/move/not) _______________ into the new house if it (be/not) ____________ ready on time.

11. If I (study) ___________, I (pass) ____________ the exams.

12. If the sun (shine) ____________, we (walk) ______________ into town.

13. If he (have) ___________ a temperature, he (see) __________ the doctor.

14. If my friends (come) ____________, I (be) ___________ very happy.

15. IF she (earn) ___________ a lot of money, she (fly) ___________ to New York.

16. If we (travel) ____________ to London, we (visit) ____________ the museums.

17. If you (wear) ____________ sandals in the mountains, you (slip) ____________ on the rocks.

18. If Rita (forget) _____________ her homework, the teacher (give) _________ her low mark.

19. If they (go) _____________ to the disco, they (listen) ____________ to loud music.

20. If you (wait) ___________ a minute, I (ask) ___________ my parents.

Write a new sentence with a similar meaning to the first sentence, using unless. The plants won't grow unless you water them...

2. The machine won't start if you don't plug it in.

3. The union will call a strike if staff are not given a pay rise.

4. If the government fails to act, there will be a water shortage.

5. The programme is likely to go ahead if there isn't a last-minute hitch.

6. If there is not an examination at the end of the course, some students will not study seriously.

7. If they don't enjoy what they are doing, people tend not to succeed.

8. Without a valid library card, students cannot use the library.

9. If no measures are taken, the situation will get worse.

10. If the patient's condition doesn't deteriorate, she should make a full recovery.

4. Write an If... sentence with the same meaning as the first sentence. Sometimes there is more than one possible answer.

2. Without water, life on Earth would be impossible,

3. Everyone speaks different languages, so people don't get on well together.

4. We haven't got a computer so it isn't as easy to do the calculations.

5. Food isn't distributed fairly so some people don't have enough to eat.

6. People don't give up smoking because they probably don't know the risks involved.

7. Aliens might land on Earth unnoticed

8. The library doesn't open on Sunday so we can't go there to study

9. Greater use of public transport would cut the amount of pollution from cars.

10. People who are overweight eat too much and don't take enough exercise.

Read the following passage and mark the letter A, B, C or B on your answer sheet to indicate the correct answer to each of the questions from 30 to 37.

  These days, most people in Britain and the US do not wear veiy formal clothes. But sometimes it is important to wear the right thing.

  Many British people don't think about clothes very much. They just like to be comfortable. When they go out to enjoy themselves, they can wear almost anything. At theatres, cinemas and concerts you can put on what you like from elegant suits and dresses to jeans and sweaters. Anything goes, as long as you look clean and tidy.

  But in Britain, as well as in the US, men in offices usually wear suits and ties, and women wear dresses or skirts (not trousers). Doctors, lawyers and business people wear quite formal clothes. And in some hotels and restaurants men have to wear ties and women wear smart dresses.

  In many years, Americans are more relaxed than British people, but they are more careful with their clothes. At home, or on holiday, most Americans wear informal or sporty clothes. But when they go out in the evening, they like to look elegant. In good hotels and restaurants, men have to wear jackets and ties, and women wear pretty clothes and smart hairstyles.

  It is difficult to say exactly what people wear informal or formal in Britain and the US, because everyone is different. If you are not sure what to wear, watch what other people do and then do the same. You'll feel more relaxed if you don't look too different from everyone else.

If you visit an American friend at home in the evening, you may find that you wears

A. pretty clothes

B. formal clothes

C. dirty clothes

D. informal clothes

Read the following passage and mark the letter A, B, C or B on your answer sheet to indicate the correct answer to each of the questions from 30 to 37.

  These days, most people in Britain and the US do not wear veiy formal clothes. But sometimes it is important to wear the right thing.

  Many British people don't think about clothes very much. They just like to be comfortable. When they go out to enjoy themselves, they can wear almost anything. At theatres, cinemas and concerts you can put on what you like from elegant suits and dresses to jeans and sweaters. Anything goes, as long as you look clean and tidy.

  But in Britain, as well as in the US, men in offices usually wear suits and ties, and women wear dresses or skirts (not trousers). Doctors, lawyers and business people wear quite formal clothes. And in some hotels and restaurants men have to wear ties and women wear smart dresses.

  In many years, Americans are more relaxed than British people, but they are more careful with their clothes. At home, or on holiday, most Americans wear informal or sporty clothes. But when they go out in the evening, they like to look elegant. In good hotels and restaurants, men have to wear jackets and ties, and women wear pretty clothes and smart hairstyles.

  It is difficult to say exactly what people wear informal or formal in Britain and the US, because everyone is different. If you are not sure what to wear, watch what other people do and then do the same. You'll feel more relaxed if you don't look too different from everyone else.

If you are in a foreign country, the best way the writer suggests to you is to wear

A. strange clothes

B. as the people there do

C. your native clothes 

D. comfortable clothes