73.The question then（ ）: What are we going to do when we graduate from the university?

52.They（ ）cattle mainly for the international market.

51.The Foreign Minister made an excellent（ ）on the current international situation.

50.After living in Paris for fifty years he returned to the small town（ ）he grew up as a child.

49.Mrs. Green became a teacher in 2000. She will（ ）for twenty years by next summer.

48.Children under eighteen are not permitted to see such kind of books（ ）bad for their mental development.

47.Now that she is out of a job, Lucy（）going back to school, but she hasn’t decided yet.

46.Recently I bought a jade bracelet,（ ）was very reasonable.

45.A solid is different from a liquid（）the solid has definite shape.

44.—— What will you buy for your mother’s birthday?—— I want to buy a（）wallet for him.

43.He is very（ ）to call me tonight. I can sense that.