Alex has been in China for quite a few years. ________， he speaks fluent Chinese.
| A．Especially | B．Frequently |
| C．Surprisingly | D．Consequently |
— I’m afraid I can’t finish the book this week.
— ____.
| A．Please go ahead | B．That’s right |
| C．Not at all | D．Take your time |
— I enjoyed the food very much.
— I’m glad you liked it. Please drop in any time you like.
— ____
| A．Is it all right? | B．I’m afraid I won’t be free. |
| C．Yes, I will. | D．That’s great. |
— Let’s go swimming, shall we?
— ____.
| A．It’s my pleasure | B．It doesn’t matter |
| C．Yes, let’s go | D．I agree with you |
— ____
— Drop in if you have time.
— Sure. Bye!
| A．Well, I really must be going now. |
| B．I wonder if you could let me go now. |
| C．Do you mind if I leave now? |
| D．What a shame that I want to go now! |
— Excuse me, you left this handbag in the shop.
— ____
| A．It’s not my fault. | B．Oh, thank you. |
| C．I’m sorry. I’m busy. | D．It’s mine! |