6） this club _______ more than 200 members．
a． consists in b． consists from
c． consists with d． consists of
7） the twin brothers are so alike that we cannot tell _______.
a． what is whom b． who is who
c． who is whom d． whom is who
8） he is ill． that accounts _______ his absence．
a．for b．at c．to d．about
9） i m going to see the victim s brother．i d rather you _______．
a. don t b． didn t
c． do not d． do
10） the higher the standard of living and the greater the national wealth， the _______.
a． greater is the amount of paper used
b． greater amount of paper is used
c． greater the amount of paper used
d． amount of paper is used is greater
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