1 . In his time, he enjoyed a reputation in music ______.

A．as great as Mozart, if not greater than	B．as great, if not greater, as Mozart
C．as great as, if not great than, Mozart	D．greater, it not as great as Mozart

2 . The American approach to teaching may seem unfamiliar to many people because there is less emphasis on learning facts _________ is true in the systems of many other countries.

A．than

B．that

C．which

D．what

3 . Our class __________ all fond of singing English songs and we can sing __________ than others.

A．is; many more	B．are; many more
C．is; much more	D．are; much more