He did not regret saying what he did but felt that he ________ it differently.
| A．could express | B．would express |
| C．could have expressed | D．must have expressed |
The place he suggested the meeting is quite far from here .
| A．hold | B．to hold | C．holding | D．should hold |
—Did you enjoy yourself on the beach ?
— .
| A．Yes , it was very beautiful | B．I like it very much |
| C．Well , it depends | D．Oh, I was on top of the world |
20.This is the small house less than 15 square meters,under _____ roof lives a large family of three generations.
| A．which | B．that | C．its | D．whose |
17. They can't be working now. It's time they ________ the office.
| A．have left | B．would leave | C．could leave | D．left |
30.---Can I watch the World Cup games tonight?
---_____.I know you have a lot of homework to do tonight.
| A．Don’t worry about it. | B．It’s out of question. |
| C．It’s out of the question. | D．It’s reasonable. |