1. Complete the sentences with have to and has to.
1.A manager...be sociable and polite,doesn't he?
2.It's hot and sunny.So I...water my flowers every morning and afternoon.
3.Do they...wear a uniform at school?
4.My friend...go to school on Saturdays.He has got 5 lessons.
5.Do I...do all these exercises?They are really boring.
6.Alice doesn't...feed her pets.Her mother has already fed them.
7.Does each member...speak English at the Explorers' Club?