Cover of Solutions Pre-Intermediate - Workbook

Exercise 1

3D - must, mustn't and needn't / don't have to·Solutions Pre-Intermediate - Workbook

Question

Choose the correct verbs to complete the dialogue.

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Exercise 2 →

More exercises in 3D - must, mustn't and needn't / don't have to

Ex. 2
Ex. 3
Ex. 4