—Shall Tom go and play football?
—Not unless he ______ his homework.
| A．has finished | B．finished |
| C．is to finish | D．would finish |
— I’d like to go to the cinema with you, Dad.
— Sorry, my darling, but the film is ____ for adults only.
| A．admitted | B．intended | C．promised | D．permitted |
—＄1,500, but that’s my last offer.
— OK. It’s a ____.
| A．cost | B．price | C．reward | D．deal |
He left home in 1980 and has never come back ____.
| A．though | B．while | C．when | D．since |
— Hello, may I have an appointment with the doctor?
— ____
| A．Sorry, he is busy at the moment. |
| B．Why didn’t you call earlier? |
| C．Certainly. May I know your name? |
| D．Sorry, he doesn’t want to see you. |
— How about a game of chess?
— ____
| A．I agree. | B．Why not? | C．I’d like to. | D．That’s right. |