
Exercise 1 (5.4)
Grammar time 5·Wider World 2 - Student's Book
Question
In pairs, say where you can find these signs. Then make sentences with you have to or you mustn’t for each sign.
More exercises in Grammar time 5

Grammar time 5·Wider World 2 - Student's Book
Question
In pairs, say where you can find these signs. Then make sentences with you have to or you mustn’t for each sign.
More exercises in Grammar time 5