选择合适的答案，把字母编号填到前面的括号中。(10分)
Look! The girls are. A. dance B. dancing C. danceing
Daming cana bike. A. ride B. riding C. rides
Amy and Samreading books. A. is B. are C. am
Tom ispictures. A. taking B. take C. takeing
Daming is listeningmusic. A. / B. to C. with
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