----Sixteen-year-olds should not be allowed to drive a car. ----I agree. They are ____________.
#45323
A
too serious
B
not serious enough
C
too calm
D
not enough serious
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The students said they would have____holiday.
#46090
A
a two-week
B
two weeks
C
two -weeks
D
two-week's
He spends _________on English and he’s _________it.  
#46329
A
enough time;enough good at
B
time enough:good enough for
C
time enough;enough good for
D
enough time:good enough at
Bob did everything     than the other three students. Our teacher chose him to be our monitor.
#47961
A
much careful
B
much carefully
C
much more careful
D
much more carefully