英语强人来帮忙啊.第21题 I’ll never forget the day ________ I was a chi

英语强人来帮忙啊.
第21题 I’ll never forget the day ________ I was a child in the village.
A、when
B、where
C、that
D、who
第22题 All the people are ___ from riding bikes on the sideway.
A、prohibited
B、stopped
C、prevented
D、not allowed
第23题 I _____ like to become a scientist some day．
A、can
B、would
C、may
D、am
第24题 A chance to try again us new hope．
A、gave
B、helped
C、kept
D、took
第25题 The bridge over there is about 400 meters ______.
A、heavy
B、old
C、long
D、young
第26题 Little John got a ______ fish this morning.
A、happy
B、alone
C、lonely
D、living
第27题 What would you like to eat?I’d like some _____.
A、cake
B、cap
C、color
D、cup
第28题 People like to buy the ________ model of TV.
A、new
B、lately
C、later
D、late
第29题 It is no uncommon thing nowadays ___ to learn a foreign language.
A、people going to evening classes
B、that people go to evening classes
C、for people to go to evening classes
D、to people go to evening classes
第30题 Can you tell me___ a new passport?
A、to obtain
B、how to obtain
C、obtaining
D、to be obtained
第31题 I didn't know whether to sell my books or _____ .
A、to keep them for reference
B、if I should keep them for reference
C、keeping them for reference
D、to be kept for reference
第32题 Would you like me _____ where the new library is?
A、showing you
B、to show you
C、show you
D、and show you
第33题 He was charged with ___ the public peace.
A、disturbing
B、interrupting
C、interfering
D、stopping
第34题 In big cities the roads are often _____ .
A、too crowded to drive along
B、crowded to drive along
C、very crowded to drive along
D、too crowded to drive
第35题 John said that he had run in order_____ .
A、that he catch the bus
B、that he can catch the bus
C、to catch the bus
D、to the bus he could catch
第36题 "Did the examiners ask you many questions?" "Yes,and _____ ."
A、they had difficulty being answered
B、they were difficult to answer
C、to answer them were difficulty
D、answering them being difficulty
第37题 "Why did you phone the Service Centre?" " _____them to look after my son while I am away."
A、Ask
B、Asking
C、To ask
D、For asking
第38题 "Her baby has an infection (感染)." "Did the doctor find it difficult_____ "
A、in treating
B、treating
C、for treating
D、to treat
第39题 "What did you hear last night?" "I seemed_____ someone knock at the door."
A、hear
B、to have heard
C、to hear
D、having heard
第40题 The plane was_____ at six,but something went wrong.
A、to take off
B、had taken off
C、to have taken off
D、to have taken off

21.A the day先行词 不能直接放入定从中 需要+介词连接 即during the day用关系代词which指代the day during which=when22.C prevent...from ...阻止……做…… (=stop...from...=keep...from;此用法中stop/prevent...