37. Why do you cry Mary? Because I leave my dog on the bus.
38. he ussually gets up late.
39. She has to catch the bus to go to work.
40. don't laugh! It isn't funny! I don't understand the film.
41. I'm looking forward to meet you next time.
42. I'll will help you do it later.
43. What do we have to take with us on the journey.
44. What is your dress made of ? It is made of cotton.
45. Could you tell me what time the flight is going to arrive?
46. Do you know when was she born? No, I don't
47. Please remain your seats until the plane has come to the complete end.
48.What are you going to do this weekend?
49. The train will leave in about five minutes.
50.I went to America last year.