When does she go to school? A. She works in Beijing. B. She goes to school at 7:30. C. Yes, she does.
I’m a new comer here, so I had a lot of problems_______ the bus stop.
How long has he_______the job?
—_______ have you been studying English? —Since 2002.
It’s cold here. Please keep the window_________.
Simon heard his neighbor _________ for help at night.