题目内容

Some economists predict that the dollar will remain weak _____ economies abroad are expected to grow
faster than that of the United States.
[     ]
A. while
B. as
C. before
D. until
B
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Dear Michelle,
     I'm very exciting!Today is my first day at a new school in Australia.The school I study at is a
government school.Although I'm new to my classmates,the teacher asks me to introduce me to them is
class.I tell them I come from Hong Kong and I like to play with computer games,listen to music and do
ports in  my spare time.I also like the Australia way of life.Australia is big country.The shopping malls are
big.There are mainly six public library and museums in Sydney.Just a few minutes' walk from which I live,
there is a huge park.Around my house,there is plenty of space.
     Michelle,I miss you very much.I'll never forget the days we spend together and the fun we shared all
our old classmates.
     Best wishes.
                                                                                                                                                  Yours,
                                                                                                                                                  Josphine
________________________________________________________________________________
It doesn't matter ________ you turn right or left at the crossing-both roads lead to the park.
[      ]
A. whether  
B. how 
C. if  
D. when
—You seem to have had that car for years.
—Yes, I should sell it ________ it breaks down.
[     ]
A. while  
B. after
C. until  
D. before
Scientists say it may be five or ten years ______ it is possible to test this medicine on human patients.

[     ]

A. since
B. when
C. after
D. before
Just use this room for the time being, and we'll offer you a larger one ________ it becomes available.
[     ]
A. as soon as  
B. unless
C. as far as  
D. until
The school rules state that no child shall be allowed out of the school during the day, ________
accompanied by an adult.
[     ]
A. once  
B. when
C. if  
D. unless
We've offered her the job, but I don't know ________ she'll accept it.
[     ]
A. where  
B. what
C. whether  
D. which
Doing your homework is a sure way to improve your test scores and this is especially true _____ it comes to classroom tests.  
[     ]
A. when
B. since
C. before
D. after

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