1-5 CBACC
    6-10 BABCA
    11-15 ACBBA
    16-20 AABAB
    21-25 DDCAA
    26-30 ABADB
    31-35 DCACA
    36-40 BABBA
    41-45 CCCBB
    46-50 CABDD
    51-55 ACABC
    5-60CBACD
    61 across 62 snowing 63 visited 64 hospital 65 enjoy 66 friendly 67 between 68 tr ue 79 what look 70 aren’t any 71 How far 72 spends playing 73 from 74 making 75 night 76 host 77 misses 78 place 79 Yes, they do. 80 In the garden. 81 他們在周末很繁忙，但是他們很放松。
    82 Yes, they are .