1 . It was not until yesterday that I realized ________ silly mistakes I had made.

A．what

B．that

C．how

D．which

2 . Jim didn’t understand ________.

A．which is the way to the museum

B．why his wife always go shopping

C．what was the way to the museum

D．how I could get to the station

3 . _____ all the inventions have in common is ______ they have succeeded.

A．What; what	B．That; what
C．What; that	D．That; that

4 . Can you make sure ______ the gold ring?

A．where Alice had put	B．where did Alice put
C．where Alice has put	D．where has Alice put

5 . The reason ___ __his being late for the meeting was ___ __his little son fell ill this morning.

A．for … that	B．why … that
C．for … because	D．why … because

6 . Ram explained to his mother _____ he would get home late that night because of extra work.

A．that

B．which

C．what

D．whether

7 . Have you seen Jack recently？I wonder ________with his classmates.

A．how is he getting along

B．that he is getting along well

C．what he is getting along

D．if he is getting along well

8 . All the books written by Dickens are available in our library. You may borrow ___ you love.

A．whatever

B．whichever

C．whenever

D．however

9 . ______ students should be given more free time is suggested by many experts and welcomed by kids in school．

A．What

B．Why

C．Whether

D．That