参考答案
1-5 BCABA   6-10 ACBCB    11-15 BAACC    16 drove my car  17 the hotel
18 meet his friends  19 moved  20 was fooled
21 BCAAB    26-30 CBBAC   31-35 CAACB
36-40 ABCCB  41-45 CCABA
46-50 BCCAB  51-55 ABACC  56 home  57 improve  58 Disadvantages  59 takes  60 successful  61 10000 Canadian dollars  62 It is used to make decision and solve simple problems.  63 Yes, it has .  64 London   65 In 2002 
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