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Checkout for Unit7A 1c 2c 3a 4c 5b 6 a B a2 b3 c5 d6 e1 f4C 1F 2T 3T 4F 5 T D summer, winter, September, October, beautiful, trees, fruit.climb E Feb.，Mar.，Apr.，May.，Jun.，Jul.，Aug.，Sept.，Oct.，Nov.，Dec.F 1 are 2 at；their 3 How's4 to go，catching G1a 2a 3b 4b 5c6a 7b 8c 9b 10 c H Id  |
