You’d better take some medicine with you before you leave ______ someone gets sick.
| A． so that | B． the moment | C． as long as | D． in case |
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______our national football team lost the game to a weak team as Syria by 2 to 3, I held no doubt about the new coach’s ability.
| A．Until | B．By the time | C．Unless | D．After |
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．In my opinion, no search engine can __________ Baidu in search scope and speed.
| A．compete | B．win | C．suit | D．equal |
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--What did you think of the performance given by the famous dancer?
---Not so good. In fact, it ________ to be a great disappointment.
| A．turned up | B．turned out | C．turned in | D．turned down |
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It is written clearly in the requirements that all passengers______check onto board thirty minutes before the plane takes off.
| A．may | B．can | C．will | D．shall |
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The size of the audience, ______we had expected, was well over one thousand.
| A．whom | B．who | C．which | D．as |