1 . Was it in this palace _______the last emperor died?

A．that

B．in which

C．where

D．which

2 . It was not until we suffered a lot from the loss of a balanced environment _______ we realized the importance of protecting wildlife. (用适当的词填空)

3 . The researchers are still working hard to figure out ______ it was that caused the disease. (用适当的词填空)

4 . Believe it or not, it was in this poor village ________ I spent most of my happy childhood. (用适当的词填空)

5 . It was in the new hall ________ was just set up last month       we held an important meeting yesterday.

A．which, when

B．where, that

C．where, when

D．that, that

6 . 是长途汽车来接送宾馆里的游客。(强调句it is…that…)(汉译英)

7 . It was only when he finally drifted off to sleep ________ the headaches eased. (用适当的词填空)

8 . It was here ________he fell off his bicycle. (用适当的词填空)

9 . It was in September, 2013 _____ I studied in the UK _____ I met and fell in love with my wife.

A．when; that

B．in which; where

C．when; where

D．that: where

10 . John couldn’t make out why it was __________ Lucy refused to admit there was a problem in her plan. (用适当的词填空)