There were two boys in the lab,_____did the experiment successfully.
#20591
A
the clever of whom
B
the cleverer or whom
C
the clever of them
D
the more clever of them
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The door remained ____. I didn’t know where he had gone to .
#20329
A
closed
B
closing
C
close
D
to be closed
Oh, boy, why are you just playing games all day? Can't you find something ______ doing at all?
#18459
A
practical
B
valuab1e
C
worth
D
positive
House prices keep rising these days. A flat in our city costs ____ now as in 1990.
#19572
A
as three times much
B
as much three times
C
much as three times
D
three times as much
The little girl was so _____ when she saw the dog that she dared not move at all.
#18016
A
frightening
B
frightened
C
shocking
D
shocked
____ and shy, the boy thrust the flowers at his girl friend.
#18518
A
Embarrassing
B
Embarrassed
C
Being embarrassed
D
To embarrass