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【单选题】
1. Drug testing at work and in school has almost become _______ in many American cities.

routine
infectious
terrific
valuable
【单选题】
Modern appliances _____us from a good deal of household work. For instance, the dryer frees us from hanging the laundry.

escape
benefit
liberate
comfort
【单选题】
It is the ability to do the work ___ matters not where you come from or what you are.

one
that
what
it
【单选题】
If we work with a strong will, we can overcome any difficulty, ____ great it is.

what
how
however
whatever
【单选题】
17.I dont think we can finish all the work before Friday, ____we?

shall
will
can
do
【单选题】
_______I like most is_______I can have a party after work.

That,that
What, that
What, what
【判断题】
A: How soon can you finish the work? B: About half an hour.

正确
错误
【单选题】
Id like?to?think?I?can?do?some?work?that?will?( )?international?cooperation?andunderstanding.

contribute at
contribute in
contribute of
contribute to
【单选题】
I was awfully tired when I got home from work, but a half hour nap ____ me.

revived
released
relieved
recovered
【单选题】
I was awfully tired when I got home from work, but a half hour nap _____me.

revived
released
relieved
recovered