当你告诉别人“我正在跳舞”时,说:A. I am singing .B. I am writing .C. I am dancing .
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
Amy is playingher toy bus. A. in B. from C. with
-is the train? –It’sthe station. A. What; at B. how; at C. Where; at