33. The computer was damaged _________his carelessness.
| A．in case of | B．because | C．as well as | D．as a result of |
What ____ pity that you couldn’t be there to receive _____ prize!
| A．a; a | B．the; a | C．a; the | D．the; the |
Mary and I see each other ________, but not as often as we used to.
| A．sooner or later | B．once in a while | C．in the end | D．more or less |
I was out of town at the time, so I don’t know exactly how it _______.
| A．was happening | B．happened | C．happens | D．has happened |
It saves tome in the kitchen to have things you use a lot _______ easy reach.
| A．near | B．upon | C．within | D．around |
------shall we have our picnic tomorrow?
-----______it doesn’t rain.
| A．Until | B．While | C．Once | D．If |