VI. Complete the sentences with a form of “ must / mustn’t ” or “ have to/ has to/ don’t have to ”.
1. You _______________pick me up tomorrow. I will take a taxi.
2. Look at that sign! You ___________ walk on the grass.
3. You __________ blame anyone for your mistakes. You need to be responsible for yourself.
4. You _________ be absent from class tomorrow because the teacher will check your attendance.
5. I ____________ prepare dinner because we will eat out tonight.
6. You _________ leave any rubbish here. It is forbidden.
7. You __________ let anyone know that. It is a big secret.
8. You __________ come early tomorrow because the event will start late.
8. You __________ park your car here. There is a “No parking sign”
9. They __________ forget their homework at home.
10.I ____________ do the housework because I have a maid do it for me.
12. They ____________ break the rule that way. It is unacceptable.
13. I ____________ use the computer after 11pm because my mother doesn’t allow me to.
14. You __________ buy that book. I will lend you mine.
15. Students___________ look at their notes while they are taking the exam.
16. My mother has a terrible headache so she __________ stop working today.
17. There is an accident, and the traffic is blocked. We ________ to stay here for a while.
18. While operating a motor vehicle, you ___________ drink and drive.
19. You __________ skip classes too often or you will not pass the final exam.
20. They _________ work hard and earn a lot of money. They want to move to a larger apartment.

I.Write the correct form or tense of the verbs in brackets.
1. When I came, his family ( have ) ________ dinner around a big dining table.
2. Minh ________ ( not ride ) a buffalo drawn cart before.
3. When I was a student, I ________ ( not like ) doing homework.
4. Lang Lieu couldn’t buy any special food because he ( be ) _________ very poor.
5. The American ___________ ( spend ) 34 hours a week watching television.
6. I’ ve just bought a new CD of folk songs. I ________ ( listen ) to it tonight.
7. Please try ________ ( arrive ) punctually at 8.30.
8. My father sometimes goes ________ ( hunt ) in the forests. He’d like to find some more food for
our family.
8. The boy ________ ( pick ) up a stone and threw it in to the river.
9. He _______________ ( collect ) stamps from many countries since he ________ ( be ) eight.
10.Hoa’s teacher wants her ( spend ) ________ more time on math.

II. Put the verbs in brackets into the  " past simple " or " past progressive " tense.
1. When my uncle ( come ) ________, we ( water ) _______ the plants and flowers in the garden.
2. Thu ( talk ) _______ to her friend, Hoa, on the phone at 8 o'clock last night.
3. Lan ( practise ) _______ the piano while her sister ( read ) ________ comics at 7 o'clock last night.
4. The monkeys ( climb ) ________ up the trees when we ( visit ) _______ the zoo yesterday morning.
5. Ba ( talk ) _______ with his classmate when the principal ( enter ) _________ their classroom.
6. Last night I ( make ) _______ a cake when the lights ( go ) ________ out.
7. While I ( cross ) ________ the street, I ( step ) _______ on a banana skin and ( fall ) _______ heavily.
8. It ( begin ) _______ to rain when I ( plant ) ________ some flowers in the garden.
9. When I ( arrive ) __________, the teacher ( write ) ________ on the blackboard.
10. When they ( walk ) _________ down the stairs, they ( hear ) _________ a strange noise.

I. Choose the underlined word or phrase that needs correcting.
1. It is considered impolite to not take off your shoes before entering a house in Japan.

2. My is used to do her homework by herself.
3. The Chinese build the Great Wall over two thousand years ago.
4. When we arrived at home last night, the children were doing their homework.
5. No one in my family likes drinking a beer.

They used to take me to the supermarket when I lived there