回答完问题后,老师让东东坐下,他可以这样说:A.Please stand up ! B.Please sit down .
The girl often home at 5:00.A. goes B. go C. go to
Mr. Black likes .A. swimming B. play sports C. go to the park
Does your father often ping pong on Sunday.A. plays B. play C. playing
I’m going to Beijing the National Holiday.A. in B. on C. at
Sarah wants to a science teacher one day.A. is B. are C.be