1 . It was in this old school ________ the government built in 1968 ________ he received good education.

A．where; when

B．which; that

C．that; which

D．where; which

2 . ---_________ makes your son feel blue today?
---_________ to watch his favourite cartoon Paw Patrol.

A．What it is that; To be forbidden	B．What is that; Forbidden
C．What is it that; Being forbidden	D．That is what; Having forbidden

3 . When I try to understand _____prevents so many Americans from being as happy as one might expect, it seems to me that there are two causes.

A．what it is that

B．that it is what

C．it is what

D．what is it that

5 . Believe it or not, it is ________________ that causes your illness.

A．because of your being overweight	B．because you are overweight
C．you are so overweight	D．your being overweight

6 . It was he ______ read the books in the library yesterday.

A．which

B．who

C．whose

D．whom

7 . It was President Xi Jinping_______visited the navy troops on April 19 and urged that naval force_______.

A．who; strengthen	B．whom; strengthen
C．who; be strengthened	D．who; to strengthen

8 . Do you think ________ true that ________is hard work that leads to success?

A．it; it

B．it; what

C．that; it

D．what; which

9 . It was only after experiencing the failure________ he began to train seriously and he won the championship in the 400-metcr freestyle a year later.

A．when

B．whether

C．that

D．which

10 . Fanny asked ________ made that odd ­looking little cat so popular.

A．what was it that	B．what was that
C．what it was that	D．what that was