50.He has formed a habit of keeping ____ diary since he was young.

A. a　　　 B. the　　　　 C. his　　　　 D./

49.____ to the Chinese revolutionary cause, Dr.Bethune was widely respected by the Chinese people.

A. Devoted　 B. Devoting　 C. To devote　 D. Devote

48.The weather in the U.S.A varies greatly, ____ on what part you are in now.

A. depend　　 B. depending　 C. depends　　 D. depended

47.He was shot ______ in the war, which made his wife greatly sad.

A. dead　　 B. deadly　　　 C. death　　　 D. dying

46.The other day I _____ Tom in the street. How happy I was!

A. meet　　 B. met　　　 C. will meet　 D. have met

45.When Mary holds a party, he needn't invite all her neighbours to her party because everyone in the street can dance _____ her music.

A. in　　 B. at　　　　 C. with　　　　 D. to

44.Reading too long in the sun will ____ damage to your eyesight. So I suggest that you should not do so in the future.

A. do　　　 B. make　　　 C. have　　　 D. get

43.The village is _____ by the small river from the others.

A. cut down　　 B. cut off　　　 C. cut out　　 D. cut up

42.It's bad manners to be too ______ about others'　 secrets.

A. interested　　 B. anxious　　 C. worried　　 D. curious

41.The bus is too ____ for me to push in.

A. crowding　　 B. crowds　　 C. crowd　　　 D. crowded