Must/ Mustn’t


0
Categories : Bài tập Tiếng Anh

1. You _____ touch the snakes.

 
 

2. This is important. You ____ listen carefully.

 
 

3. Our roads are dangerous places. We ______ have discipline.

 
 

4. You ______ tell us about any problems.

 
 

5. You _____ drop litter.

 
 

6. This sign says “Stop”. We _____ go straight on.

 
 

7. You ______ use your mobile phone in the exam room.

 
 

8. The traffic lights are red. You ____ stop.

 
 

9. There is an intersection ahead. We ________ go fast.

 
 

10. The cars go very fats. We _____ be careful.

 
 

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