44. You shouldn’t()your time like that, Bob. You have to finish your school work tonight.

44、One and a half hour _______since we arrive. No one has come to meet us.

43、We＇ll go for a picnic if it ________tomorrow.

42、Do you regret paying five hundred dollars for the painting?
No, I＇d gladly have paid __________for it.

41、The old man lives _______. He always feels ________.

40、We were all surprised when he made it clear that he _____________office soon.

39、Stars have better players, so I _______them to win.

38、A computer can only do _______you have instructed it to do.

37、_______fashion differs from country to country may reflect the cultural differences from one aspect.

36、Chinese is spoken by the _____number of people in the world.

35、Never get off the bus ______it has stopped.