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17. ______ dangerous the situation is, Jim always indulges himself in it head first.
A. In spite of B. However C. No matter what D. Though
18. The Internet has led to the faster and more effective _____ information.
A. spreadB. coverageC. disseminationD. expansion
19. “I saw you studying at the library last night.” “You ______. I wasn’t there.”
A. wouldn’t haveB. haveC. might haveD. can’t have
20. By 1890, there were over 60 steamboats on the Mississippi River ______ were quite luxurious.
A. many of which B. many of themC. which manyD. many those
A. In spite of B. However C. No matter what D. Though
18. The Internet has led to the faster and more effective _____ information.
A. spreadB. coverageC. disseminationD. expansion
19. “I saw you studying at the library last night.” “You ______. I wasn’t there.”
A. wouldn’t haveB. haveC. might haveD. can’t have
20. By 1890, there were over 60 steamboats on the Mississippi River ______ were quite luxurious.
A. many of which B. many of themC. which manyD. many those