Question

Complete the conversations with must or mustn’t.



a) A: I have a Geography test tomorrow. B: So, you ___________________ study hard.



b) A: Jason hurt his leg yesterday.

B: He ________________________ play soccer.



c) A: Why are you walking so fast?

B: Because I’m late and I ______________________ arrive at school on time.



d) A: We ______________________ wash the vegetables very carefully before cooking them.

B: And we ___________________ eat raw fish if it’s not really fresh.

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Answer 1

a) must
b)mustn’t
c)must
d)must/mustn’t