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1.We won't encourage him to do that ___ he is in good health.
A.even if
B.in case
C.as if
D.when
2.Lying ___ far back in the mountains, the coal had to be hauled from a deep valley.
A.as it is
B.as it did
C.was it
D.did it
3.The accident ___ downtown yesterday resulted from the driver's carelessness.
A.happening
B.happened
C.which had happened
D.which happened
4.The factory has turned out ___.
A.twice more TV sets this year than last year
B.TV sets this year twice as many as last year
C.twice as many TV sets this year as last year
D.TV sets twice more this year than last year
5.She waited at the gate, her hands ___ before her.
A.folding
B.folded
C.were folding
D.were folded
