请说明为什么
1、 If you are not on a package tour during the peak tourist season you must _____tickets and hotel rooms before you go .
A\schedule B\order C\organize D\reserve 选D
2、 It was in the house ____he visited last week ____a murder happened.
A\that;that B\that;where C\where ;that D\where ; where 选A
3、—Do you have any difficulty in narrowing the generation gap between you and parents?
— ____at all.
A\None B\Nothing C\No D\Not 选A
4、_____,his mother will wait for him to have dinner together.
A\However late he is B\Whatever late he is
C\No matter how he is late D\No matter what late is he 选A
5、Taking this medicine,if____,will of course do good to our health.
A\continuing B \continues C\continued D\continue 选C
6、The little girl took her mother by ____hand in order not to go missing in ____dark.
A\her;the B\her ;a C\the ;the D\the ; / 选C
7、—All the countries should work together to overcome the economic crisis.
—_____.Only by cooperating can the world develop rapidly.
A\ You’re welcome B\ I can’t agree more
C\By no means D\Not likely 选B
8、—____made your daughter decide to go to Tibet as a volunteer?
—Mr .lee’s speech
A\ What’s it was that B\What was it that
C\That it was what D\That was it that 选B
9、—I think I’ll give mike a ring .
—You____.You haven’t been in touch with him for a long time .
A\will B\may C\have to D\should 选D
10、—You seem to be familiar with the town .
—You .I ____ there since I graduated from college two years ago.
A\stayed B\had stayed C\have stayed D\am staying 选C
11、The students discussed four different _____ to the study of chemistry at the class meeting.
A\means B\methods C\approaches D\ways 选C
12\ —Do you still remember _____vase I gave you as a present last month ?
—Yes.I fell in love with it at _____first sight.
A\ a;the B\ a ; / C\the;the D\ the ; / 选D
13、Chang’e Ⅱ has been successfully sent up to space,_____think is really s great advance in China’s space exploration,
A\which B\that C\what D\whether 选A
参考资料:。