1/The doctor advised my father to build up his _____after the operation by running slowly for half an hour every day.

1/The doctor advised my father to build up his _____after the operation by running slowly for half an hour every day.
A\energy B\strength C\force D\power 选B 为什么?（下同）
2、---Mr Green _____at 8.00 for the important meeting ,but he hasn't turned up so far.
---He may have met with the traffic jam.
A\must arrive B\must have arrived C\should have arrived D\should arrive 选C
3、The case of two missing boys in this area is being_____.
A\looked up B\looked into C\looked for D\looked after 选D
4\Police are now searching for a boy who is reported ti _____since he quarrled with his father.
A\have been missing B\have got lost C\be missing D\get lost 选A
5\According to the report ,Michael Phelps _____the American team to win the gold medal in the men’s 4x100-metre freestyle relay final at the World Aquatics Championships in July ,2009.
A\led B\leads C\is leading D\has been led 选A
6\I look many photoswhen I visited____Lake Superior ,which is ____largest freshwater lake in the world.
A\the ;a B\ 不填;a C\the ;the D\不填;the 选D
7、Don’t come here tomorrow afternoon because we _____a meeting at three o’clock then.
A\will have B\will be having C\are having D\will have had 选B
8、The student was about to give up answering the question ___suddenly he found the answer.
A\unless B\until C\when D\while 选C
9、----Mom,did you see my reference book?
----The one with a red cover It’s ____you left it.
A\there B\there where C\where Dwhere there 选C
10\ The beautiful place is the home ____elephants,where there is a harmonious relationship between people and nature .
A\to B\of C\with D\for 选B
11、The workers worked day and night for about three days ____everything returned to normal.
A\after B\if C、when D\before 选D
12、When he _____to the supermarket,he found his wallet was nowhere.
A\would go B\went C\had gone D\was to go 选D