50.　 He was heard ___ al song in his room just now. A. sing　　　 B. to sing　　　 C. sung D. being sung

49.　 He suggested __ to work in Tibet. A. him sending B. his sending C. his sent D. his being sent

48.　 She likes ____ in bed. A. lying　　　 B. laying　　　　 C. lieing　　　　 D. to lay

47.　 what he said made us ___ to tears. A. move　 B. moved　　　　　　　 C. moving　　　 D. to move

46.　 He spoke sol loud as ____. A. to hearing　　　　　　　 B. to hear　　　 C. to be heard　　　 D. hearing

45.　 The class _____ of seventy students is too big.

A. makes up 　　　　　 B. made up 　　　　　 C. making up　　　　 D. made

44.　 What surprised us most is ____ him swim in this big river.

A. see　　　　　　　　　　 B. seeing　　　　　　　 C. to see　　　　　　　　 D. be seeing

43.　 ___ good care of , the wounded soldier got well very quickly.

A. Taken　　　　　　　　 B. Taking　　　　　　　　　　 C. Having taken　　 D. Ben taken

42.　 The host country took the trouble ___ preparations for the coming sports meet.

A. making　　　　　　　　　　 B. to　 make　　　　　 C. for making　　　　 D. make

41.　 When he woke up , he found himself ___ from a tree.

A. hanging　　　　　　 B. hung　　　　　　　　 C. hanged　　　　　　　 D. to hang