— 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 |
22．The music he is playing sounds .
| A．nicely | B．sweetly | C．pleasantly | D．lively |
21．--- May I take your order now?
--- .
| A．No, I’m in trouble now | B．Yes, we obey orders |
| C．Yes, I’d like a dish of chicken | D．No, I don’t have a choice of meat |
The speech mainly deals with the trouble young children have ______right from wrong.
| A．distinguishing | B．distinguished |
| C．to distinguish | D．to be distinguished |
. He hesitated for a little while before kicking the ball. Otherwise, he _______ a goal.
| A．had scored | B．would have scored |
| C．scored | D．would score |
________ in the regulations that you should not tell other people the password of your e-mail account.
| A．What is required | B．what requires |
| C．It is required | D．As is required |