30. The Internet allows rural school children______about what is happening in the world.
A) to learn
B) learning
C) learn
D) learned
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31. The grocery store has been closed down since no one wanted to ______ the business.
A) put up
B) give off
C) take over
D) bring about
32. The CEO said that it would never be ______ late to apologize for its poor service.
A) much
B) too
C) so
D) very
33. The president gave a detailed ______of his proposal at the meeting.
A) explanation
B) search
C) balance
D) word
34. Last year the employees in our department were so busy ______ they were not able to take a vacation.
A) which
B) what
C) who
D) that