. She _____ on this essay for twenty minutes but she has written only about a hundred words.
| A．will be working | B．worked | C．has been working | D．will have worked |
“How long have you stayed in this hotel?”“Not long, just ______ this Monday.”
| A．on | B．since |
| C．until | D．after |
So far, several ships have been reported missing _______ the coast of Bermuda Island.
| A．off | B．along |
| C．on | D．around |
He made _____ known to his friends that he didn’t want to enter politics.
| A．that | B．it |
| C．himself | D．him |
Why shouldn’t I buy a new coat — I haven’t bought _____ for five years.
| A．it | B．that |
| C．one | D．which |
“_____ when does the pub stay open?”“About midnight.”
| A．Since | B．Before |
| C．Until | D．After |