You……………..use your mobile phone on the plane.
A. must
B. mustn’t
C. have to
D. don’t have to
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Đáp án B
Dịch: Nếu bạn không sử dụng điện thoại di động nhiều, bạn sẽ không có hóa đơn điện thoại lớn thế.
You ___________ type the reports today. Your boss can fire you if you don’t finish them.
A. mustB. mightC. needn’tD. would
10. I have enough money to take the bus, so I ______________ walk home. I can get a taxi.
A. shouldB. mustn’tC. have toD. needn’t
11. You ______________ eat these mushrooms. They are very poisonous.
A. needn’tB. can’tC. mustn’tD. won’t
12. Don’t worry if you’re a minute or two late. We ___________ be exactly on time for the meeting
.A. mustB. mustn’tC. needn’t D. may
You ___________ type the reports today. Your boss can fire you if you don’t finish them.
A. mustB. mightC. needn’tD. would
10. I have enough money to take the bus, so I ______________ walk home. I can get a taxi.
A. shouldB. mustn’tC. have toD. needn’t
11. You ______________ eat these mushrooms. They are very poisonous.
A. needn’tB. can’tC. mustn’tD. won’t
12. Don’t worry if you’re a minute or two late. We ___________ be exactly on time for the meeting.
A. mustB. mustn’tC. needn’t D. may
Sử dụng dạng khẳng định hoặc phủ định của trợ động từ “must” hoặc “have to” để điền vào chỗ trống
1. Brilliant! I ……don't have to…… study tonight because I’ve finished my exams.
2. You ……must not……… use a mobile phone on a plane.
3. You can go out, but you ………have to…… be home by midnight.
4. Jo … doesn't have to… go to school by bus. She lives nearby.
5. We …… don't have to…… cook tonight. We can get a pizza.
6. She …… doesn't have to……… get up early. She’s on holiday.
7. You ……have to……… study harder or you are going to fail.
8. You ……must not………… drive faster than 120 km/h on the motorway
Đáp án B
Giải thích: “In one case, a traveling salesman had to retire at young age because of serious memory loss. He couldn't remember even simple tasks. He would often forget the name of his own son. This man used to talk on his mobile phone for about six hours a day, every day of his working week, for a couple of years. His family doctor blamed his mobile phone use, but his employer's doctor didn't agree.” Như vậy việc dùng điện thoại di động có thể gây ảnh hưởng đến các chức năng về mặt thần kinh. Đáp án của câu là cause some mental malfunction.
Đáp án B
Giải thích: “In one case, a traveling salesman had to retire at young age because of serious memory loss. He couldn't remember even simple tasks. He would often forget the name of his own son. This man used to talk on his mobile phone for about six hours a day, every day of his working week, for a couple of years. His family doctor blamed his mobile phone use, but his employer's doctor didn't agree.” Như vậy việc dùng điện thoại di động có thể gây ảnh hưởng đến các chức năng về mặt thần kinh. Đáp án của câu là cause some mental malfunction.
Đáp án: B