高中英语状语从句综合试题

Some experts have said that ________ children believe they can succeed, they will never become totally confident of themselves.

A．if	B．since
C．once	D．unless

______ we think of Ben, we have to admit that he is a highly competent man.

A．However

B．Whether

C．Whichever

D．Whatever

_____I had time to check what I had written in the exam, the bell rang.

A．If

B．Before

C．Until

D．Since

_______ difficult and challenging the task may be, we must finish it on time, because there is a possibility _______our work will go down in history.

A．Whatever; that	B．However; as
C．Whatever; which	D．However; that

________ the calculation is right, scientists can never be sure that they have included all variables and modeled them accurately.

A．Even if	B．As far as
C．If only	D．So long as

—I wonder how much you charge for your services.
—The first two are free      the third costs $30.

A．while

B．until

C．when

D．before

After three hours’ drive , they arrived in  ______ they thought was the place they had been looking forward to visiting．

A．which

B．that

C．where

D．what

________ much media attention is paid to the topic of raising children or caring for elderly parents in their final years，it seems ________ not much is explained on being a parent.

A．While；that	B．As；like
C．Because；that	D．Since；/

________, you'll never be able to persuade him.

A．However hard may you try	B．Try however hard you may
C．Hard as you may try	D．Try hard as you may

She couldn' t find her son_      she had dropped him off．

A．when	B．until
C．although	D．where

He was told that it would be at least 3 more months    he could recover and return to work.

A．until

B．as soon as

C．since

D．before

Mom,  don’t  you  think  it’s  OK  to  play  once  in  a  while               it  doesn’t  affect  my  studies?

A． even if	B． unless
C． so that	D． as long as

Martin Smith who, at 22, is one of the male nannies (保姆) admits that it will be some time ______ male nannies are totally accepted.

A．since	B．until
C．before	D．after

It was five o’clock in the afternoon _____ they climbed up to the top of the mountain.

A．since

B．when

C．that

D．until

__________ you understand the rule, you will have no further difficulty.

A．While

B．Once

C．Though

D．Unless