You can’t have lost the keys.___ all your pockets again.
| A．Go down | B．Go against | C．Go through | D．Go across |
Mr. Benet is such a wise teacher. Never have I regrettedthe advice he gave me.
| A．to take | B．not taking | C．not to take | D．taking |
The beautiful mountain villagewe spent our holiday last year is located in____________is now part of Hefei.
| A．which; where | B．where; what | C．that; what | D．when; which |
Dave is always , never making a decision about anything in a hurry.
| A．modest | B．curious | C．cautious | D．outgoing |
Reasonable analysis as well as imagination isscientific discoveries.
| A．applied to | B．appealed to | C．attempted to | D．attached to |
-----I think you us an explanation.
-----I will prove what I have done is right and I mean no harm.
| A．give | B．owe | C．need | D．want |