The man tried several times to start the car, and he succeeded _____.
A. in the past
B. in the end
C. at first
D. at once
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____ dirty the water is! You can’t drink it.
A. How
B. What
C. Very
D. So
The basketball match has to be put off, as the __________is too wet to play on.
A. floor
B. ground
C. earth
D. land
--Is the schoolbag under the desk yours? No, it’s my______. He left it there just now.
A. brother
B. brother’s
C. brothers’
D. brothers
The desk was covered________ papers.
A. on
B. in
C. from
D. with
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