The chair looks rather hard, but in fact it is very comfortable to __________.
| A．sit | B．sit on |
| C．be seat | D．be sat on |
Nowadays people sometimes separate their waste to make it easier for it __________.
| A．reusing | B．reused |
| C．reuses | D．to be reused |
Attending this course will be of advantage for anyone __________.
| A．hoping to promote | B．to hope to promote |
| C．hoping to be promoted | D．hope to be promoted |
You are so __________ your car.
| A．silly not have locked |
| B．silly not to have lock |
| C．silly not to have locked |
| D．silly not to lock |
The person is very nice __________.
| A．to work with | B．to work |
| C．to be worked | D．to be worked with |
I found it __________ the purport of his speech.
| A．was difficult to understand |
| B．difficult to understand |
| C．difficult understand |
| D．both A and B |
It's necessary __________ the car when you do not use it.
| A．of you to lock | B．for you locking |
| C．for you to lock | D．for you to be locked |
It seemed selfish __________ them anything.
| A．for him not give | B．of him not give |
| C．for him not to give | D．of him not to give |
根据汉语完成句子 (每空一词)Would you be __________ __________ __________ me the time?
劳驾，现在几点了？ It's so __________ __________ __________ your voice.
听到你的声音真好。 The pen is good for me to __________ __________.
这支钢笔写起字来很好用。 I find __________ __________ __________ learn a foreign language well.
我发现学好一门外语很难。 These birds would starve if food was __________ __________ __________, especially during the cold winter months.
如果食物难以找到，这些鸟就会挨饿，尤其是在寒冷的冬季。 It's foolish __________ __________ __________ __________ __________ there.
她去那里真是太傻了。