Page 19 - flip prim 3 Unit 2_Neat

Choose the correct answer:

1. You _____ drink plenty of water every day.
1. should
2. shouldn't
3. mustn't

2.You _____ smoke in the hospital.
1. should
2. must
3. mustn't

3.Students _____ bring their homework on time.
1. shouldn't
2. must
3. mustn't

4.You _____ eat too much fast food.
1. should
2. shouldn't
3. mustn't

5.Drivers _____ stop when the traffic light is red.
1. should
2. must
3. mustn't

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