Hospital doctors do not go out very often as their work takes______all their time.
A. in
B. over
C. up
D. down
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A.tallB.shortC.longD.length
A. tall
B. short
C. long
D. length
A.Out ofB.BesideC.UnderD.Inside
A. Out of
Beside
C. Under
D. Inside
A.a goodB.an oldC.a beautifulD.anew
A. a good
B. an old
C. a beautiful
D. anew
A.a treeB.a flowerC.a plantD.an apple
A. a tree
B. a flower
C. a plant
D. an apple