Пожалуйста, помогите
1. You...have any problems. *a) mustn'tb) shouldn't2. You... use cream in this sauce, but it makes it much tastier. *a) don't have tob) mustn't3. I...do my homework every day. *a) have tob) may4. I...watch my favourite TV programme because Justin rang up for a long chat. *a) couldn'tb) wouldn't5. She is so shy. She...speak loudly. *a) ought tob) can't6. Timmy is so stubborn. He just...do what he's told. *a) can'tb) won't7. I'm afraid I... come to your wedding as I'm on holiday in Moscow. *a) may notb) can't8. You ...say a word about this to your friend. It's a surprise. *a) don't have tob) mustn't9. Mark..be on time. His classes begin at 8 a.m. *a) shouldb) must10. ...I open the window? It's too hot. *a) mustb) may