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...g...

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?