1 . _______ worries me is that he keeps changing his mind.

A．This

B．That

C．What

D．It

2 . More than 100 students have entered for the competition, and________ gains the most points will be the winner.

A．anyone

B．the one

C．who

D．whoever

3 . It suddenly occurred to him ________ he had left his keys in the office.

A．whether	B．where
C．which	D．that

4 . _______ really matters is _______ you do, you must do it well.

A．What; what	B．Whatever; whatever
C．What; whatever	D．Whatever; what

5 . It has been pointed out ________ plays a vital role in driving away one’s anxiety is one’s sweet childhood memories.

A．what that	B．which
C．that	D．that what

6 . ________makes this shop different is that it offers more personal services .

A．What

B．Whatever

C．Who

D．Whoever

7 . With your help, there is no doubt ________ ________ our plan is meant for will work out successfully.

A．what; that	B．that; whether
C．that; what	D．whether; what

8 . ______ Qidong won the title of National Civilized City made people in the city very excited.

A．That	B．What
C．Which	D．Whether

9 . Some people believe _______ has happened before or is happening now will repeat itself in the future.

A．whatever	B．whenever
C．wherever	D．no matter what

10 . _____________ he works is considered the financial center of the city.

A．What	B．Why
C．Where	D．How