You can get the best result ________ you carry out the experiment under the desired conditions.
A.what if | B.even if | C.only if | D.as if |
you have seen both fighters, will win?
A.Since; do you think who | B.As; who you think |
C.When; whoever | D.Since; who do you think |
–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 |
He was busy writing a story, only once in a while to smoke a cigarette.
A.to stop | B.stopping | C.to have stopped | D.having stopped |
The wet weather will continue tomorrow, when a cold front to arrive.
A.is expected | B.is expecting | C.expects | D.will be expected |
Distinguished guests and friends, welcome to our school. the ceremony of the 50th Anniversary this morning are our alumni(校友) from home and abroad.
A.Attend | B.To attend | C.Attending | D.Having attended |