Fill in the blanks with the correct form of “must / mustn’t or not have to”
1. We ________________ (use) electronic devices when we travel by plane.
2. Before entering a foreign country, we ____________ (show) our passports.
3. I’m sure it will be a tiring journey. She ___________ (come) if she doesn’t want to.
4. Children under 8 years old _____________(be) accompanied by their parents.
5. You_____________ (finish) writing the reports today. Tomorrow will be OK.
6. After a long-time injury Deivid ____________ (train) a lot to be fit.
7. When you come home, please be quiet. You ___________ (wake) the baby because she’s just fallen a sleep.
8. Since we have two cars, you _____________(wait) for us.
9. As this is the last chance to qualify, they __________(play) well and score two goals.
10. People __________ (waste) water due to lack of water in the near future.
KEY: 1. mustn’t 2. must 3. doesn’t have to 4. must 5. don’t have to 6. must 7. mustn’t 8. don’t have to 9. must 10. mustn’t
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