高中英语从属连词试题

______ she has earned her PhD, she wants to find a job with higher pay.

A．As if	B．Now that
C．Even though	D．In case

It is more important than ever to develop one’s maths, science and computer skills _______technological change is accelerating.

A．though

B．unless

C．until

D．because

— Haven’t met Mary lately. What has happened to her?
— Well, it’s about three months ________she worked here.

A．before

B．after

C．since

D．when

I'm sorry to bother you, ____ can you direct me to the railway station?

A．so

B．and

C．but

D．yet

______ environmental damage is done，it takes many years for the ecosystem to recover．

A．Even if	B．If only
C．As if	D．Once

Sorry to have kept you waiting so long, but it’ll still be some time ______ Mr. Smith is available.

A．when

B．before

C．after

D．since

A person who has slept well will have a clear mind and work efficiently in the daytime ______ people with sleep disorders find it difficult to concentrate during the day.

A．unless

B．while

C．if

D．until

I missed supper_______ I’m starving!

A．but

B．and

C．or

D．for

______ environmental damage is done，it takes many years for the ecosystem to recover．

A．Even if	B．If only
C．As if	D．Once

It is so cold that you can't go outsidefully covered in thick clothes.

A．

if

B．

unless

C．

once

D．

when

It is freezing here． Wear your coat, ______ you’ll catch a cold．

A．or

B．so

C．but

D．and

---How long do you think it’ll be _____ I can go back to work?
--- Well, you’ll be feeling much better by next weekend.

A．before

B．when

C．until

D．that

It took me quite a long time to develop a voice, and _______ I have it, I am not going to be silent.

A．now that	B．unless
C．so that	D．although

You'd better prepare some candles at home           the power fails．

A．even though	B．in case
C．as long as	D．in order that

_____ the days went on, my memories seemed to get worse.

A．With

B．Since

C．As

D．While