高中英语主语从句综合单选题

_____ is estimated is that 300 million farmers will become urban dwellers in three decades.

A．It

B．As

C．That

D．What

_______ medicine works in a human body is a question _______ not everyone can understand fully.

A．How; that

B．That; which

C．That; which

D．What; that

______ seemed surprising to us was ______   he came out first in the speaking competition.

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

  It is uncertain ________ side effect the medicine will bring about, although about two thousand patients have taken it.(2010·浙江)

A．that

B．what

C．how

D．whether

____ counts is ____ all those trapped in the building have been rescued.

A．It; that	B．What; because
C．What; that	D．Which; because

______ you are supposed to do ______ you don't like a thing is ______ it. Don't complain.

A．That; what; change	B．When; that; to change
C．What; when;to change	D．What; that; changing

_______ you are supposed to do is _______ it if you don’t like a thing. Don’t complain.

A．That; change

B．When; to change

C．What; change

D．What; changing

I think_____ impresses me about his painting is the colors he uses.

A．who

B．that

C．which

D．what

Everyone in the village is very friendly. It doesn't matter ____ you have lived there for a short or a long time.

A．why

B．how

C．whether

D．when

________ Chai Jing said in her video about the smog has caused public concern.

A．That

B．Which

C．How

D．What

_______ China views US-Japan relationship will have an effect on China’s military policy.

A．When

B．Why

C．What

D．How

It is uncertain ________ side effect the medicine will bring about, although about two thousand patients have taken it.

A．that

B．what

C．how

D．whether

Actually,       works hard can be      they want to be, whether it is a pilot, an engineer or a manager.

A．anyone; whoever	B．no matter who; whoever
C．whoever; no matter what	D．whoever; whatever

So quickly are science and technology advancing ________ is a possibility today may be a reality tomorrow.

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

______ you must do is to choose a scene _______ will best show your acting talent.

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