Which is your umbrella?-----___________________ The red umbrella is mine. B.The black umbrella is mine.
Trees can keep the air. A. clean B. beautiful C. hot
I should my little sister. A. take careB. look like C. look after
The children enjoygames. A. play B. plays C. playing
Tree Planting Day is 12th March.. A. on B. atC. in
给下列短语选择正确的翻译。 （）（1）Tree Planting Day
（）（5）look afterE.保持空气清洁 （）（6） keep us cool F. 植树节
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