Question

Exercise 5 : Fill in the blanks with must, mustn't or needn't.
1. You
reach school at 9 a.m.
2. He
go there without my permission.
3. You
drive fast. We shall reach in time.
4. He
do his work sincerely.
5. The doctor advised him that he
smoke so much.​

Answer 1

Answer:

1) must

2)mustn't

3)must

4) must

5)needn't

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