1 . There were times when I wondered _________ I could realize my dream or not.

A．while

B．when

C．how

D．whether

2 . The train________they were travelling was late.

A．in which

B．by which

C．at which

D．to which

3 . She may have missed the train,________case she won’t arrive on time.

A．in that

B．in which

C．whose

D．as

4 . It was in the small house _______ was built with stones by his father _______ he spent his childhood.

A．which; that

B．that; which

C．where; that

D．that; where

5 . Lily wrote an email _______ she explained what had happened yesterday.

A．which

B．how

C．what

D．where

6 . The band’s success_________(鼓舞) thousands of youngsters in recent years. (根据汉语提示单词拼写)

7 . Representatives of different nationalities_________(聚集) in the same hall to discuss affairs of the state. (根据汉语提示单词拼写)

8 . Whatever our hobbies, the Internet can connect us with others         also enjoy doing them.

A．who

B．which

C．whom

D．that

9 . Laura was always helping her brother with his physics after school, ______, of course, made her parents very happy.

A．Who

B．Which

C．This

D．that

10 . He stayed in the room, the window of ________ opens to the south.

A．whose

B．that

C．which

D．where