The room is in a terrible mess; it __________ have been cleaned.
| A．can't |
| B．mustn't |
| C．shouldn't |
| D．wouldn't |
“The Secret Life of Emily Dickinson” _________ U.S. bookstores this week and soon became a best seller.
| A．hit | B． appeared |
C．moved | D．touched |
I’m terribly sorry to turn you down this time, but I promise I will _________ to you next time.
| A．pick it up | B．make it up | C．turn it up | D．set it up |
The government has taken some measures to solve the shortage of electricity, but it may be some time _________ the situation improves.
| A．since | B．when | C．unless | D．before |
Miss Li _______ as a secretary for five years in the company, and now she is general manager of it.
| A．has served | B．had served | C．served | D．serves |
—I can’t find my favourite magazine.
—I saw Jack going away with _________, but I’m not sure whether it’s yours.
| A．it | B．that | C．one | D．some |