—I'm going to the USA. —How long you there?A. are; staying B. are; stayed C. have; stayed D. did; stay
Would you like _____me?
---You forgot your pen when you went to have an exam. ---My God, ____.
Look at the timetable. Hurry up!! Flight 4026 _____ off at 18:20.
Ladies and gentlemen. Please fasten your seat belts. The plane _________.
We saw _____farms which were built more than a hundred years ago.