英语的题目（要说明原因,不要只是答案）

英语的题目（要说明原因,不要只是答案）
1.Edison is one of the greatest________
A.invent. B.inventor C.invention D.inventors
2.Computer can do millions of ________(carculate) in a second
3.Before the computer could begin calculating,someone had to program it with ______(instruct）
4. She often asks her son ____his room
A.to clean B.clean C.cleaning D.cleaned
5.Air conditioners ___best in summer
A. is sold B.sell C.would be sold D.sold away
6.Look! The little dog is running ___
A.slow and slow B.more and more slowly C.more slow and more slow
D. slowly and slowly
7.Don't open the door until the car ____
A. stop B.stops C.stopped D.will stop
8.A:Hi,Robin.How was your trip to Thailand?
B:Hi,Alice ,on,we ___a good time there.
A,are having B.have had C.had D.have
9:Can you try you ___to finish this work on time?(well)
10.( )Hurry up.There is___time left now.
A.a few B.few C.any D.little