Question

 ex.3 p.36   writeyour answers  1)what should you do to get to school?      2)what must we do when the traffic lights turn red?     3)whencan a child walk?      4)who may come to your place in the evening?

Answer 1

1) I should be careful on the road. 2) We must wait until the traffic lights turn green. 3) a child can walk in the day-time. 4) parents and relatives may come to my place in the evening.