I have warned him of the danger ___ but he always turns deaf to my warning every time.
| A．only once |
| B．for a time |
| C．over and over again |
| D．once again |
If the coach had to choose between the two, he would say Lisa was ______.
| A．good | B．the best | C．better | D．the better |
— Oh , must you ? Stay a bit longer. It has been such ______ fun having you here.
— Thanks. I’ve got______ early start tomorrow morning.
| A．a; an | B．/; the | C．/; an | D．the ;/ |
— No wonder you caught a cold. You _____ out last night without a coat.
— I know how silly I was.
| A．shouldn’t have gone | B．mustn’t have gone |
| C．couldn’t have gone | D．mightn’t have gone |
— It’s a very interesting book.
— ________.
— And thank you very much for letting me keep it so long.
| A．I’m glad you like it. | B．That’s all right. |
| C．Don’t mention it. | D．I hope you like it. |
doesn’t seem to have been much difficulty in solving the problem.
| A．It | B．That | C．There | D．He |