名词性从句20题(2)

　　1. He was amazed at _______.

　　A. how the airline had been efficient B. how had the airline been efficient

　　C. how efficient had been the airline D. how efficient the airline had been

　　2. _______ that she had forgotten to lock the door.

　　A. There occurred B. It was occurred

　　C. There was occurred D. It occurred

　　3. He wondered _______ for his birthday.

　　A. what had Mary bought B. Mary had bought what

　　C. what Mary had bought D. what had bought by Mary

　　4. _______ we are doing has never been done before.

　　A. What B. Which C. That D. Whether

　　5. It doesn’t matter _______.

　　A. if or not he likes it B. whether or not he likes it

　　C. he likes it or not D. he likes it

　　6. At _______ he thought was the appropriate moment, he _______ and gave her all that he could.

　　A. when; came up B. that; came in

　　C. what; came up D. which; came in

　　7. Life has ups and downs, the point is _______ you can hold on to the last when _______ misfortune.

　　A. whether; faced with B. that; facing with

　　C. which; faced with D. what; facing with

　　8.We should consider the students’ request _________ the school library _________ more books on popular science.

　　A. if; provide B. that; provides

　　C. that: provide D. how; provides

　　9. —It’s so careless of you to make a spelling mistake again.

　　—Sorry. I couldn’t remember _______.

　　A. when I learnt the word B. if I have learnt the word

　　C. where should I put the silent “t” D. in which class did you teach the word

　　10. The reason ______ she gave for being late was ______ her car broke down on the way.

　　A. why; because B. for which; that C. that; that D. for which; because