Tim  doesn’t  study ____as  his sister does .
#44254
A
very hard
B
harder
C
so hard
D
hard enough
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---- I think science is more useful than art.---- I disagree. I think art is _________ science.
#46620
A
not so useful as
B
less useful than
C
the most useful of
D
as useful as
She didn’t write _____.So she didn’t pass the test.
#45622
A
careful enough
B
enough careful
C
carefully enough
D
enough carefully
The watch is as       as that that one.
#45332
A
cheap
B
cheaper
C
more cheap
D
the cheap
Many visitors come to Beijing because it is ________ city.
#45121
A
so a beautiful
B
very a beautiful
C
such beautiful
D
quite a beautiful