11. Listen! Xiaoling ________ in her classroom.A. sings B. singing C. is singing
--Where does the rain come from? --It comes from the___. A. sun B. clouds C. river
-Excuse me. Is there a shop near here? --Yes, _____. A. there is B. I am C. it is
Tom wants to buy three _____ in the bookstore. A. post cards B. closet C. shoes
--What does she do? --She is ____ actress. A. the B. an C. a
--___ does he go to Beijing? --By train. A. Whhere B. Who C. How