Ex.5

2)You don't have to work so hard.

3)Does he have to take out the rubbish?

4)You don't have to go to the supermarket.I'll do it

5)We have to get up early

6)Do you have to wear a tie for school?

7)They don't have to pay for the tickets.They're free.

8)Does she have to help her mother with the chores?

Ex.8

2)He has to finish painting.

3)Mirgul doesn't have to do the washing up. Her sister does.

4)Do you have to wear a tie for school?

5)You don't have to do anything on holiday.

6)I have to be at school before 8 o'clock.

7) She has to tidy her flat. It's a mess.