Ngữ pháp: Động từ have to/ must !!
Câu 1 : Choose the best answer.
A. try
B. trying
C. tries
D. tried
Câu 2 : You ______ pay for the snack. It’s free.
A. not has to
B. doesn’t have to
C. not have to
D. don’t have to
Câu 3 : Do we _____ our shoes off when entering the church?
A. have take
B. have to take
C. having take
D. having to take
Câu 4 : She ______ up her son at school at five o’clock.
A. has to pick
B. have to pick
C. has to picking
D. have to picking
Câu 5 : must
Câu 6 : must
Câu 7 : must
Câu 8 : must
Câu 9 : must
Câu 10 : must
Câu 11 : mustn't
Câu 12 : mustn't
Câu 13 : You _____ pick up flowers in the school garden.
A. must
B. mustn't
C. can’t
D. should
Câu 14 : Travelling on mountains is really dangerous, so you _____ go alone.
A. should
B. can
C. must
D. mustn’t
Câu 15 : We _______ eat sweets in the classrooms.
A. can
B.must
C. mustn't
D. don't have to
Câu 16 : I ______ watch TV late at night. My parents say I must go to bed early.
A. can't
B. must
C. can
D. don’t have to
Câu 17 : You____ put the rubbish into the bin.
A. must
B. mustn't
C. has to
D. don't have to
Câu 18 : You ______ take photos in this museum. It's against the rule.
A. must
B. can
C. mustn't
D. don't have to
Câu 19 : You ________ speak on the mobile phone on an aeroplane.
A. can
B. must
C. mustn't
D. don’t have to
Câu 20 : I _______ do my homework. My teacher said so.
A. can
B. mustn't
C. have to
D. don't have to
Câu 21 : This is the smoking room at this airport . You ______ smoke in this room.
A. must
B. mustn't
C. can
D. don't have to
Câu 22 : You _______ across the road without looking around.
A. must
B. mustn’t
C. can
D. don’t have to
Câu 24 : mustn’t
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