It ________be the vocabulary that caused you the problem in the exercise because you know a lot of words. (2013·安徽，34)
| A．may | B．couldn’t |
| C．should | D．needn’t |
Gorge returned after the war,only___that his wife had left him
| A．to be hold |
| B．telling |
| C．being told |
| D．told |
The party will be held in the garden,weather___
| A．permitting |
| B．to permit |
| C．permitted |
| D．permit |
I remebered___the door before I left the office,but forgot to turn off the lights
| A．locking |
| B．to lock |
| C．having locked |
| D．to have locked |
The government should give greater help to families of low___,such as that family who has a monthly___of about $100
| A．income;income |
| B．salary;pay |
| C．wage;income |
| D．wage;salary |
With you helping me,the chemistry experiment was of great success and I really___your valuable advice
| A．appreciate |
| B．approach |
| C．appoint |
| D．approve |