—Mum, why have us eat much vegetable? —Because it is _____ to our health.
#19467
A
benefit
B
benefited
C
beneficial
D
benefits
推荐题目
Things like electronics, glass or other ____ objects are often packed with an appropriate protective material to prevent damage.
#18522
A
flexible
B
concrete
C
abnormal
D
fragile
_______should not be allowed to get ears pierced.
#34958
A
Twelve-year-old
B
Twelve-year-olds
C
Twelve years old
D
Twelve years olds
When I enter this classroom, I always feel the ______ pressure of study, for I have so many opponents to compete with.
#18434
A
invisible
B
invaluable
C
insensible
D
impolite
Unemployment in USA is to remain high in 2010, and possibly for the next few years.
#19279
A
likely
B
necessary
C
gradual
D
normal
Her last book sold five million copies and we hope this one will be＿＿＿＿popular.
#18203
A
so
B
as
C
such
D
much