______, I always feel I want a few more days.

A．However long is a vacation	B．However long a vacation is
C．However is a vacation long	D．However a vacation is long

There is no doubt _____ short sight is a serious problem among the youth of our country.

A．which

B．whether

C．what

D．that

There was no sign _______ they had died from diseases such as bird flu - the main worry in such cases. Among the theories was _______ a truck had collided（碰撞）with the crowd.  

A．/; that

B．that; that

C．that; which

D．that; /

_______ she could not persuade me to accept her idea that money means everything.

A．Try as she might

B．Might she as try

C．As she might try

D．She might as try

—What should I wear to attend his wedding party?
—Dress ____ you like.

A．what

B．however

C．whatever

D．how

This is a very cute dog. I’ll take it,    .

A．how much may it cost	B．how much it may cost.
C．however much it may cost	D．no matter how it may cost

When I heard the news ______ our team had won the swimming competition, I couldn’t help crying.

A．while

B．which

C．as

D．that

Information has been put forward____ more middle school graduates will be admitted into universities.
A while        B that          C when               D as

______a terrible storm would take place in Hainan.

A．Word came which	B．Word came that
C．Word that came	D．Words came that

The news _____ the prime minister will pay a visit to our school next week has not yet being confirmed.

A．when

B．whether

C．that

D．Why