Fill in (must/ mustn't, have (has) to/don't (doesn't) have to). 1) you do your homework. 2) i my umbrella. it's raining. 3)you on thin ice. 4) to school today. it's sunday. 5) to the dentist. 6) you animals at the zoo.

katm2003    2   23.07.2019 03:10    2