56. 起初，他和父母居住在乡下。（at  first)

55. How many (客人)will you invite to dinner to?morrow?

54. The _(当地的)people  don't allow visitors to

pollute their water.

53. Many students would like to learn about  American

_(文化）.

52. Does your school do an_(交流)with a school in

London?

51.1 don't think there is any shortcut  to_(成功).

50.1 think everyone should r_the old  people.

49. As a Chinese,I use c_to have dinner  every day.

48. Every term the students in our school  watch some e_movies.

47. Do you like B_English or American  English?