—Bob, are you free at the moment? I have to ask you some questions.
— __________.
| A．It's a pleasure | B．Ask, please |
| C．Help yourself | D．Yes, go ahead. |
It’s quite warm __December in China.
| A．in | B．on | C．for | D．at |
The mountains look grey ___ the blue sky.
| A．over | B．for | C．under | D．against |
Xiao Li didn’t come to our party. We all fell sorry __ him.
| A．except for | B．except | C．besides | D．without |
Taiwan is an island that lies ___ the southeast coast of China.
| A．off | B．on | C．along | D．to |
---Next Monday is my birthday. ---Is that so? ____ ---Thank you.
| A．I don’t believe so. | B．I’m so glad. |
| C．What present do you need? | D．Many happy returns of the day! |