One of the major reasons for having ISA fixed in a car is to______.
A. replace policemen with a new device
B. warn drivers of possible accidents
C. have traffic accidents greatly reduced
D. introduce fuel-efficient equipment
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The word "apprehensive" in the third paragraph probably means______.
A. disappointed
B. worried
C. doubted
D. unhappy
The origin of language is____.
A. a legend handed down from the past
B. a matter that is hidden secretly
C. a question difficult to answer
D. a problem not yet solved
______from the top of the TV tower, you will find the city far more beautiful at night.
A. To see
B. Seen
C. Seeing
D. See
Some time in the future, the people who are working in Europe would have to pay much higher taxes because_____.
A. more and more children will be born
B. fewer and fewer children will be born
C. they will be making a lot of money
D. the number of retired people will become ever larger
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