根据材料请回答 16～22 题:
第 16 题 Henry Manley was already deeply in debt.
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Gas lamps became obsolete when electric lighting became possible．
A. useless
B. fashionable
C. outdated
D. unpopular
Which of the following is NOT expected of a partner according to this passage？
A．in B．was C．wereD．are
A. in
B. was
C. were
D. are
"Those with a dry hair can usually go a little longer" means if your hair is dry
A. you can walk longer.
B. your hair can grow longer.
C. you don't have to wash it so often.
D. you can grow taller.
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