______ the work is difficult, all the workers are keeping on working .
She tennis in the school team. Now she is a professional tennis player. A. is used to play B. is used to playing C. used to play
– Dad, where is Mom? -- She the supermarket. A. has gone to B. has been to C. is going to
– You’re late for an hour. -- I fell off my bike. -- Did that you an hour? A. use B. take C. spend
– How fast when the police stopped you? -- I don’t know exactly, but not too fast, I think. A. were you driving B. did you drive C. are you driving
Listen! Someone the violin in the music classroom. A. plays B. played C. is playing