I met a good friend of mine while I on the street.
| A．walks | B．walk |
| C．was walking | D．am walking |
---- What are they doing？
---- Look, they ________ on the playground.
A. are running B. runs C. is running
Wang Hao often goes to school by _________.
A. a train B. the train C. train
---- You look nice in the new shirt.
---- __________.
A. Thank you B. No, it’s not C. You’re right
Oh, come on, Tom! It’s time __________.
A. to school B. for class C. to go school
They often play games ________ free time.
A. at B. on the C. in their