Vitamins do not provide energy, nor do they construct or build any part of the body. They
A.transforming
B.transferring
C.altering
D.shifting
A.transforming
B.transferring
C.altering
D.shifting
All work and no play makes Jack a_____boy(prov)
A.clever
B.bright
C.intelligent
D.dull
Chickens can be called "natural foods" only when______.
A.they are delicious
B.they are fed on food little better than rubbish
C.they lay eggs rich in vitamins every day
D.they are allowed to move about and eat freely
A.I am washing the dishes now
B.I am a policeman
C.I do my homework
Without the instrument, we ______ .
A.cannot hardly do nothing
B.cannot hardly do anything
C.can hardly do nothing
D.can hardly do anything
It's natural that she ______ do so.
A.should
B.will
C.could
D.must
A.Yes, they do
B.Yes, they are
C.No, there aren’t
D.No, they don’t
A、substance
B、schedule
C、notice
D、noun