11. Listen! Xiaoling ________ in her classroom.A. sings B. singing C. is singing
( ) （4）Do you want ______ swimming with your family? A. to go B. going C. goes
( ) （3）She is dancing ______ his party. A. on B. at C. in
( ) （2）His hobby _____ cooking. A. is B. are C. does
( ) （1）Look here_____ my mum. A. in B. at C. on
选出每组中不同类的单词。
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