The young man offered to take the old woman to the railway station.
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Weighing seven hundred pounds, ____.
A. she could not move the piano
B. the piano should not be moved
C. the piano was unable to move
D. the piano was too heavy for her move
Don’t feel ____ lucky as to escape being fined because you have a very fast sports car.
A. too
B. so
C. very
D. much
He was very careful in whatever he did ____ something unfavorable might be written in his
A. in that
B. provided that
C. granted that
D. for fear that
食品安全标准是（）执行的标准。
A. 鼓励
B. 引导
C. 强制
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