Your advice was a great help to us, without which all our efforts .
| A．wouldn’t pay off | B．hadn’t paid off |
| C．wouldn’t have paid off | D．didn’t pay off |
The purse found in the supermarket matches the______ by Tom, so it must be his.
| A．impression | B．imagination | C．which | D．what |
I am wondering ___________he expects will win the gold medal in Men’s Sing.
| A．whom | B．who | C．which | D．what |
－Shall I give you a ride since you live so far away?
－Thank you.______________。
It couldn’t be better. B. Of course you can.
C. If you like. D. If you are convenient.
No one can imagine the difficulty he had _______ his son to get rid of the habit of playing computer games.
| A．persuading | B．to persuade | C．persuaded | D．persuade |
It was the belief that he could find out his origin in Aficamade him decided to go there.
| A．that | B．where | C．which | D．when |