---Tom _____ the piano in the room.-Please ask him to come here.
A. play
B. plays
C. played
D. is playing
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The children are ____ TV.
A. watch
B. seeing
C. watching
D. reading
Listen! They ________ in the next room.
A. sing
B. is singing
C. are singing
D. were singing
---Excuse me, where is Jim?-Oh, he ______ dumplings in the kitchen.
A. makes
B. will make
C. is making
D. made
---Hurry up! It’s time to leave.-Ok, ______.
A. I come
B. I’ve come
C. I’ll come
D. I’m coming