2 Choose the correct verb.

1 A: Who's that man? Isn't he a well-known actor?

B: I don't know, but he could / must be. He's very handsome.

2 Az I've just tried to phone Toni at her aunt's house, but she's not there.

B: But she must/ might be there. She's babysitting her cousins.

3 Az I want to buy a computer like your brother's. Do you know how much they cost?

B: No, but they can't/must be very expensive because I know he hasn't got much money.

4 A: Where's the orange juice?

B: I'm not sure. Probably in the fridge, or it must/might be on the table in the other room.

5 A: Are your neighbours on holiday?

B: They can't/could be. The car isn't outside the house