1 . You can find whatever you need at the shopping centre, __________ is always busy at the weekend.

A．that

B．where

C．what

D．which

2 . Finally they arrived at a place, __________ sold cigarettes and other small articles.

A．where

B．which

C．in which

D．what

3 . Once Jason becomes interested in some topic, he can’t help thinking about it __________ he goes.

A．however

B．wherever

C．whenever

D．whomever

4 . We need to take steps to save endangered species, including setting up special zones ________ plants and animals can be protected. (用适当的词填空)

5 . After the heavy rain, the ground got so wet, ________ caused a lot of road accidents. (用适当的词填空)

6 . Look out! Don’t get too close to the house________ roof is under repair.

A．whose

B．which

C．of which

D．what

7 . She brought her three friends to the party, none of ________I had ever met before. (用适当的词填空)

9 . Those last few days______my classmates and teachers studied and lived together with me will stay in my mind forever.

A．when

B．which

C．that

D．what

10 . There are three bedrooms in the house,______is Mary’s.

A．the smallest of which	B．the smaller of which
C．the smallest of them	D．the smallest of all