高中英语主语从句综合单选题

________ some students are not aware of is ________ difficult life can be if they are not devoted to study.

A．That; how	B．Which; what
C．What; what	D．What; how

______ 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

The seriously ill man thinks it doesn’t matter　　　he will die, but what matters much is how he lives.

A．how

B．that

C．why

D．what

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

A．That

B．Which

C．How

D．What

It is _____ he often fails in exams ________ makes his parents worried about him.

A．what; that

B．that; what

C．that; that

D．/; that

_______ 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

______ was most important to her, she told me, was her family.

A．This

B．What

C．As

D．It

______ 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

Maybe all Americans realize that______ they expect to be next president will face lots of problems.

A．no matter who	B．whoever
C．whomever	D．no matter whom

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 didn’t know the rules won’t be an excuse for your failure to report.

A．Whether

B．Where

C．That

D．Why

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

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

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

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

____________ David says sounds right to Helen. That’s why she has made up her mind not to leave him _____________ happens.

A．Whatever; whatever	B．No matter how; whatever
C．No matter what; however	D．Whatever; no matter how