If you can't ________ your shyness, you'll never pass the interview．

A．take off

B．get over

C．break off

D．give away

We're excited to learn the news ________ China will send three astronauts into space between June and August this year．

A．what

B．which

C．that

D．as

The movie is full of ________．Children are not supposed to see it．

A．violence

B．challenge

C．adventure

D．caution

The number of the foreign tourists to visit the US is expected to be more than 2 million by 2015, ________ ＄14 billion to the US economy．

A．to contribute

B．contributing

C．contributed

D．to be contributing

Both China and the United States ________ from their growing business ties over the past four decades．

A．had benefited

B．benefit

C．benefited

D．have benefited

Tom is addicted to the computer games, ________ his parents are worried about．

A．as

B．where

C．why

D．which

In his opinion, the practice was completely ridiculous, ________ it was welcomed by the students．

A．yet

B．or

C．and

D．for

I can't believe that the housing prices should be ten times ________ height of those in ________ 1990s．

A．a; the

B．the; a

C．the; 不填

D．the; the

Don't interrupt while another person is speaking, ________ ?

A．will you

B．do you

C．aren't they

D．won't they

He is always thinking more of himself, seldom, ________ , offering to help others．

A．if never

B．if ever

C．if possible

D．if any