____you had worked hard, you would have easily passed the final test.
| A．When | B．If | C．Thought | D．Since |
–Who should be responsible for the accident?
--The boss, not the workers. They just carried out the order _____.
| A．as told | B．as are told | C．as telling | D．as they told |
—Mum, would you please buy me an MP5 player?
—If you can help do the dishes the whole vacation, you ________ have one as a reward.
| A．must | B．need | C．would | D．shall |
The librarian took a story book _____ from the shelf and gave it to the girl.
| A．in vain | B．at random | C．at the moment | D．at any rate |
__________, he talks a lot about his favorite singers after class.
| A．A quiet student as he may be | B．Quiet student as he may be |
| C．Be a quiet student as he may | D．Quiet as he may be a student |
_______ is surprising is that there are so many Chinese restaurants in Toronto.
| A．It | B．That | C．Such | D．What |