1 . _______made him feel satisfied was _______his students were able to read,speak and write in English, and they became more confident in learning.

A．What; whether

B．That; what

C．Which; that

D．What; that

2 . ________ seems strange to us is________ she can sing so many English songs beautifully.

A．What; that

B．It; why

C．That; how

D．It; that

3 . —I prefer shutting myself in and listening to music all day on Sunday.
—That is ______ I don’t agree to. You should have a more active life.

A．which

B．how

C．why

D．what

4 . They have leading experts in this field, and that’s ____________ they’ve solved this problem successfully.

A．where

B．why

C．whether

D．who

5 . My deskmate didn’t attend the class meeting last Tuesday, _______ he doesn’t know our plan for the coming football match.

A．that’s why	B．which is why
C．that’s because	D．which is because

6 . The reason ______he didn't come was ______he was ill.

A．why; that	B．that; why
C．for that; that	D．for which; what