II. Fill in the blanks with mustn't or don't/ doesn't have to.

37. They ______ work on Saturday. 
38. Visitors ______ feed the animal.  

39. Tim ______ wear uniform at school.  

40. You ______ touch that switch. It's very dangerous. 
41. Don't make so much noise. We ______ wake the Baby.  

42. There's a lift in the building, so I ______ climb the stairs.  

43. Staff ______ smoke when serving customers.  

44. Sally is extremely rich. She ______ work.  

45. I don't want anyone to know about our plan. You ______ tell anyone.  

46. You ______ be a good player to enjoy a game of tennis.  

Fill in the blanks with mustn't or don't / doesn't have to:

1. They........work on Sunday.

2. Visitors..........feed the animal.

3. Tim...........wear uniform at school.

4. Don't make so much noise. We.........wake the baby.

5. There is a lift in the building, so I.........climb the stairs.

6. You..........touch that switch. It's very dangerous.

7. Staff.......smoke when serving customers.

8. Sally is extremly rich. She..........work.

9. I don't want anybody to know our plan. You............tell anymore.

10. You.........be a good player to enjoy a game of tennis.

3.I___forget my key,or I won't get in.

A.must      B.mustn't       C.should         D.don't have to

4.You___go off on your own at night.It's not safe at all.

A.needn't       B.should       C.mustn't        D.must

5.The police told Nick___keep his dog under control or she would definitely hurt somebody in the room.

A.could       B.might     C.can      D.must

(GIÚP MIK VỚI Ạ,MIK ĐANG CẦN GẤP!!!!!!)

Bài 13: Complete the sentences with mustn't or don't/doesn't have to

1. I don't want anyone to know about our plan. You mustn't tell anyone.

2. Richard doesn't have to wear a suit to work but he usually does.

3. I can stay in bed tomorrow morning because I ……………………….. go to work.

4. Whatever you do, you .................................. touch that switch.It's very dangerous.

5. There's a lift in the building so we ……………………………….. climb the stairs

6. You ........................................... forget what I told you.It's vry important.

7. Sue ………………………..... get up early, but she usually does.

8. Don't make so much noise. We ………………………………... wake the children.

9. I …………………………….. eat too much.I'm supposed to be on a diet

10. You ……………………………... be good player to enjoy a game of tennis.

Fill in each blank with IF or UNLESS. 

1. _____ we eat lunch now, we won't arrive at the cinema on time.

2. The teacher will be furious _____ you don't do the homework.

3. I won't eat kimchi when I go to Korea _____ I have to.

4. _____ you turn on the light, you will be able to see better.

5. You won't be able to find the house _____ you use your GPS. There's no one around.

Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 25 to 29. Fill in the appropriate word in question 29

  In Germany, it's important to be serious in a work situation. They don't mix work and play so you shouldn't make jokes (25) ________ you do in the UK and USA when you first meet people. They work in a very organized way and prefer to do one thing at a time. They don't like· interruptions or (26) ________ changes of schedule. Punctuality is very important so you should arrive on time for appointments. At meeting, it's important to follow the agenda and not interrupt (27) ________ speaker. If you give a presentation, you should focus (28) ________ facts and technical information and the quality of your company's products. You should also prepare well, as they may ask a lot of questions. Colleagues normally use the family names, and title - for example 'Doctor' or 'Professor', so you shouldn't use first names (29) ________ a person asks you to.

A. unless

B. as

C. if only

D. since

Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 25 to 29. Fill in the appropriate word in question 27

  In Germany, it's important to be serious in a work situation. They don't mix work and play so you shouldn't make jokes (25) ________ you do in the UK and USA when you first meet people. They work in a very organized way and prefer to do one thing at a time. They don't like· interruptions or (26) ________ changes of schedule. Punctuality is very important so you should arrive on time for appointments. At meeting, it's important to follow the agenda and not interrupt (27) ________ speaker. If you give a presentation, you should focus (28) ________ facts and technical information and the quality of your company's products. You should also prepare well, as they may ask a lot of questions. Colleagues normally use the family names, and title - for example 'Doctor' or 'Professor', so you shouldn't use first names (29) ________ a person asks you to.

A. another

B. others

C. other

D. the other

Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 25 to 29. Fill in the appropriate word in question 26

  In Germany, it's important to be serious in a work situation. They don't mix work and play so you shouldn't make jokes (25) ________ you do in the UK and USA when you first meet people. They work in a very organized way and prefer to do one thing at a time. They don't like· interruptions or (26) ________ changes of schedule. Punctuality is very important so you should arrive on time for appointments. At meeting, it's important to follow the agenda and not interrupt (27) ________ speaker. If you give a presentation, you should focus (28) ________ facts and technical information and the quality of your company's products. You should also prepare well, as they may ask a lot of questions. Colleagues normally use the family names, and title - for example 'Doctor' or 'Professor', so you shouldn't use first names (29) ________ a person asks you to.

A. abruptly

B. suddenly

C. sudden

D. promptly

Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 25 to 29. Fill in the appropriate word in question 25

  In Germany, it's important to be serious in a work situation. They don't mix work and play so you shouldn't make jokes (25) ________ you do in the UK and USA when you first meet people. They work in a very organized way and prefer to do one thing at a time. They don't like· interruptions or (26) ________ changes of schedule. Punctuality is very important so you should arrive on time for appointments. At meeting, it's important to follow the agenda and not interrupt (27) ________ speaker. If you give a presentation, you should focus (28) ________ facts and technical information and the quality of your company's products. You should also prepare well, as they may ask a lot of questions. Colleagues normally use the family names, and title - for example 'Doctor' or 'Professor', so you shouldn't use first names (29) ________ a person asks you to.

A. such as

B. as if

C. while

D. as