----Shall I give you a ride as you live so far away?
----Thank you. _________.
| A．It couldn’t be better. | B．Of course you can. |
| C．If you like. | D．It’s up to you. |
Mother told Jim to watch the milk until it boiled and then _________ off the gas.
| A．turn | B．turning | C．turned | D．having turned |
The idea puzzled me so much that I stopped for a few seconds to try to _______.
| A．make it out | B．make it off | C．make it up | D．make it over |
----Will you be ____ this afternoon , John?
----It depends. I’ m afraid I’ll be called in by my boss.
| A．suitable | B．available | C．accurate | D．convenient |
Sarah had her purse stolen the day before yesterday when she was knocking about in a park, ______________?
| A．wasn’t she | B．weren’t they | C．hadn’t she | D．didn’t they |
He doubted, as did his family, ______________you were telling the truth.
| A．what | B．that | C．whether | D．when |