( ) 15.-When were you born?

( ) 15.-When were you born?
-I was born on January 1st,1995.January 1st is New Year’s Day,so I’ll never forget the day _____ I was born.
A.in which B.that C.when
( ) 16.–Why is Tom your favorite student,Mrs.Zhang?
-Because he studies _____ and is always _____ to others.
A.enough careful,kind B.carefully enough,kind C.enough carefully,kindly
( ) 17._____ Tom _____ Mary speaks good Chinese,so they can communicate with these Chinese students very well.
A.Both,and B.Not only,but also C.Neither,nor
( ) 18.- He’s already back from his hometown,_____?
-Sorry ,I don’t know.
A.hasn’t he B.isn’t he C.wasn’t he
( ) 19.The world famous four great ancient inventions _____ by Chinese.It’s the fact that no one can change it.
A.have invented B.invented C.were invented
( ) 20.–Have you moved into the new house?
-Not yet.The rooms need _____.
A.to paint B.painting C.to be paint
( ) 21.Is this the factory __________ you visited the other day?
A.that B.where C.in which D.the one
( ) 22.Is this factory __________ some foreign friends visited last Friday?
A.that B.where C.which D.the one
( ) 23.The girl __________ an English song in the next room is Tom’s sister.
A.who is singing B.is singing C.sang D.was singing
( ) 24.I,__________ your good friend,will try my best to help you out.
A.who is B.who am C.that is D.what is
( ) 25.They talked for about an hour of things and persons _____ they remembered in the school．
A． which　　　B． that　　 C． who　　 D． whom
( ) 26.This is the biggest laboratory _____ we have ever built in our school．
A． which　　 B． what　　 C． where　　 D． /
( ) 27.Anyone _____ this opinion may speak out．
A． that againsts　　B． that against C． who is against　　 D． who are against

基本都是定语从句的题目,以下是我的参考答案,正确与否还需自己判断
（15-19）BBBAC
（20-24）ABBAA
（25-27）BAA