4. You must/mustn't eat in the class. 6. I must/have to submit my homework before 12 o'clock because the deadline is 12 o'clock.
FI CI A
7. I must/have to stay at home to take care of my children.
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5. You ought to/ought not to drink a lot of water every day.
8. My friend says: "You don't have to/mustn't drink champagne. You can have a coke or fruit juice instead. 9. You don't have to/mustn't drink if you're going to drive afterwards.
10. You don't have to/mustn't pick up Tom at the airport because Judy will pick him up. IV. Fill in the gaps with "must" and "have to". Use the negative form if necessary. 1. Tomorrow is Mai's birthday. I _____________________ buy a present for her.
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2. We might _____________________ leave earlier than we expected.
3. If you feel better, you _____________________ take medicine any more.
4. I _____________________ leave home at 6:00 because I have an appointment at 7:00.
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5. You _____________________ eat a lot before doing the exercise. If you do, you might get into some trouble with your stomach. 6. We couldn't find a better present so we ______________________ choose this one.
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7. If you are a member of the club, you _____________________ pay to use these facilities because they are included in the membership fee. 8. I had the flu, so I _____________________ stay in the bed for two days. 9. If you are under 18 years old, you _____________________ ride a motorbike. 10. All students _____________________ wear uniforms on Mondays. V. Choose the best options to fill in the blanks. A. norm
QU Y
1. You will get into trouble if you come back home after the ____. B. curfew
C. value
2. She doesn't want to waste her money on clothes, so she ignores the ____ fashion trend. A. comfortable
B. current
C. mature
3. When you ride a motorbike, you must ____ the general road rules. B. force
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A. judge
C. obey
4. I decided to get my nose ____ last week.
KÈ
A. pierced
B. forbade
C. afforded
5. Instead of ____ someone by their appearance, you should get to know them better. A. swearing
B. judging
C. controlling
6. Having two children in a family is becoming the ____ in some Asian countries.
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A. norm
B. privacy
C. conflict
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7. For a change, why don't you ____ your hair red? A. control
B. force
C. dye
8. My parents do not want me to wear ____ dresses because they think that they aren't suitable for my age. A. tight
English 11
B. casual
C. rude