21. California has more light than it knows _____ to do with but everything else is expensive.
A) how
B) what
C) which
D) where

22. The solution works only for couples who are self-employed, don' t have small children and get along _____ to spend most of their time together.
A) so well
B) too well
C) well as
D) well enough

23. Marlin is a young man of independent thinking who is not about _____ compliments to his political leaders.
A) paying
B) having paid
C) to pay
D) to have paid

24. These proposals sought to place greater restrictions on the use and copying of digital information than _____ in traditional media.
A) exist
B) exists
C) existing
D) to exist

25. Because it can transmit, store, process and print out information at lightening speed ______, people do business today.
A) the way a computer has to change
B) the way computers change
C) computers that have changed as the way
D) the computer has changed the way

26. Many people could not endure fashionable life open on indulgent terms to unencumbered brilliant persons even if they had not feared its demoralizing effect on a character which required __________after.
A) to look
B) looking
C) having looked
D) to be looking

27. _______, the constitution of the Cherokee Nation provided for a chief executive, a senate, and a house of representatives.
A) In 1827 they drafted
B) The draft in 1827
C) In 1827 was drafted
D) Drafted in 1827

28. _______ regular training in controlling the imported machine, he could hardly deal with his work at the very beginning.
A) Not receiving
B) Before receiving
C) Not having received
D) Having received

29. People often accepted the media passively; for instance, other members of your family often selected the media content that you ______, and you became exposed to it.
A) should not have selected
B) must not select
C) would not have selected
D) cannot have selected
30. It is a habit that many businessmen would like to talk about their business______ a bottle of wine.
A) with
B) under
C) over
D) above

答案：21.B22.D 23.C 24.A25.D26.C 27.D 28.C 29.C 30.C