1. Do students in your country have to stand................... when the teacher arrives?
A. on B . at C. in D.up
2. You..........hurry as we've still got twenty minutes before the film starts.
A. mustn't B. can't C. may not D. needn't
3. I............... you in the cafe at about 4.30 and we can discuss our plans then, OK?
A. 'll see B.am going to see C. am seeing D. could he leave