- Listen, some birds ______ in the tree.[ ]A. are singingB. is singingC. singD. sings
- Look! My father_______ with my teacher.[ ]A. talkingB. are talkingC. talksD. is talking
- It's 7 o'clock. My family ______ dinner at home.[ ]A. is havingB. are havingC. hasD. have
- The students often ______ games after school. They ______ volleyball now.[ ]A. play; playB. play; are playingC. plays...
- Look! Jack and his monkey ______ flying disk together in the garden now.[ ]A. is playingB. was playingC. are playingD...
- I ______ my homework, don't talk with me.[ ]A. am doingB. is doingC. doD.can do
- —Who ______ you ______with in the second photos?—Mr. King.[ ]A. do; talkB. are; talkingC. is; talkingD. do; talking
- Lily _____ writing, she is reading.[ ]A. areB. isn'tC. can'tD. don't
- 同义句变化。1. In the tree there is a bird.A bird _____ in the tree.2. Ann isn't wearing a red sweater.Ann isn't ____...
- The students ______ TV.[ ]A. are watchB. watchingC. are watchingD. is watch
- Nancy with her friend _________ now.[ ]A. playB. playsC. is playingD. are playing
- Look! The boys _______ in the river.[ ]A. are swimmingB. is swimmingC. swimmingD. swim
- The police____ a thief in the tall building now.[ ]A. is catchingB. catchC. are catchingD. catches
- Listen! Someone __ __ in the next room.[ ]A. is singingB. singsC. are singingD. sing
- What ______ she ______ for vacation?[ ]A. does, doesB. is, doingC. is, doD. are, doing