Cover of Focus 1 (2nd edition) - Workbook

Exercise 2

GRAMMAR - Unit 5·Focus 1 (2nd edition) - Workbook

Question

Complete the sentences with must / mustn't, (don't / doesn't) have to.

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More exercises in GRAMMAR - Unit 5

Ex. 1
Ex. 3
Ex. 4
Ex. 5
Ex. 6
Ex. 7