Visitors ________not to touch the exhibits.
| A． will request | B．are requested | C．are requesting | D．request |
The day he was looking forward to________.
A had come B came C coming D being come
We arranged to meet at 8:00, but she never ______.
| A．turned down | B．turned off | C．turned over | D．turned up |
My English-Chinese dictionary has disappeared. Who_____ have taken it ?
| A．should | B．must | C．would | D．could |
.Li Ming speaks very good English _____ he were an English boy.
| A．so that | B．even though | C．as though |
D．now that |
You ________ be hungry already— You had lunch only two hours ago!
| A．can’t | B．wouldn’t | C．needn’t | D．mustn’t |