【正文】
, he found many books _____ on the floor. A. Enter。 to cry C. telling。 having 44. I couldn’t help but ______ her the news, and hearing the news she couldn’t help_____. A. tell。 to have C. getting。 worrying 35. We appreciate ______ the problem with you again. A. to discuss B. to be discussing C. discussing D. having discussed 36. The old man needs ______. A. to look after B. looking after C. being looked after D. to be looking after 37. I can hardly imagine John ______ across the Atlantic Ocean in five days. A. sail B. to sail C. sailing D. to have sailed 38. Look around when ______ the street. A. you crossing B. to cross C. crossing D. crossed 39. Did you see ______ toward us? A. she running B. she run C. her run D. her running 40. Not until Jane got off the bus did she find her wallet ______. A. missed B. missing C. losing D. lose 41. The mother asked her daughter not to delay ______ the paper. A. handing in B. to hand in C. hand in D. having handed in 42. Do you have any trouble ______ out the experiment? A. to carry B. carrying C. with carrying D. carried 43. He had a hard time ______ up this morning and had little time_____ breakfast. A. getting。 worried C. wears。 seated 25. New ideas sometimes have to wait for years before ______. A. being fully accepted B. fully accepted C. fully accepting D. fully being accepting 26. _____ ill worried my parents greatly. A. I fell B. Me falling C. My falling D. I falling 27. She suggested______ for an outing the next Sunday. A. go go C. going D. gone 28. He asked who was the man_____ on. A. to be operating B. operating C. to operate D. being operated 29. She is writing a letter to a friend of hers, ______ him to attend the party. A. having invited B. inviting C. to invite D. invited 30. ______, he went to ask his teacher for help. A. Knowing not how to do it B. Unknown how to do C. Knowing how to do D. Not knowing how to do it 31. It is no use ______ that you didn’t know the rules. A. pretend B. to pretend C. pretending D. pretended 32. The building ______is for our teachers. A. has built B. To be building C. being built D. to build 33. The dictionary ______ on the desk belongs to Li Tao. A. lay B. Laying C. lying D. laid 34. The lady ______an expensive diamond necklace looked ____. A. wearing。 seated C. pretended。 for 18. The visiting minister expressed his satisfaction with the talks, _____ that he had enjoyed his stay here. A. having added B. to