4 Fill in the gaps with the correct modal verb.
1 A: Two tickets for John Rambo, please.
B: I'm sorry but you must/have to be over eighteen to watch the film.
2 A: That can't be Sam outside the supermarket. He's still in Paris.
B: No, he came back yesterday, so it might be him.
3 A: Shall I pick you and John up from the airport?
B: No, it's not necessary. We have booked a taxi to pick us up.
4 A: Shall we visit our cousin, Ted this weekend?
B: Yes. That's a great idea.
5 A: Dad, may/can I use my birthday money to buy a new MP3 player?
B: Yes, of course. Which one would you like?
6 A: You can't/mustn't play football inside the house, Billy.
B: OK, Mum. I'll go to the park.
7 A: May I see Mr. Parker, please?
B: Of course, Miss Evans. He's been expecting you.
8 A: I found a wallet on the train.
B: You should/ought to take it to the police station right away.
1 A: Two tickets for John Rambo, please.
B: I'm sorry but you must/have to be over eighteen to watch the film.
2 A: That can't be Sam outside the supermarket. He's still in Paris.
B: No, he came back yesterday, so it might be him.
3 A: Shall I pick you and John up from the airport?
B: No, it's not necessary. We have booked a taxi to pick us up.
4 A: Shall we visit our cousin, Ted this weekend?
B: Yes. That's a great idea.
5 A: Dad, may/can I use my birthday money to buy a new MP3 player?
B: Yes, of course. Which one would you like?
6 A: You can't/mustn't play football inside the house, Billy.
B: OK, Mum. I'll go to the park.
7 A: May I see Mr. Parker, please?
B: Of course, Miss Evans. He's been expecting you.
8 A: I found a wallet on the train.
B: You should/ought to take it to the police station right away.
