41.The secret of his success is that he does everything ______.

A. efficiently　　 B. effectively　　 C. anxiously　　 D. sufficiently

40. Joe Jones, the eighth of the eight children, had to ________ out of high school at the age of 16 to help his father on the farm.

A. leave　　　 B. drop　　　　 C. fall　　　 D. draw

39.One of the best ways for people to keep fit is to______ healthy eating habits.

　A. grow　 B develop　　 C. design　 D. raise

38.They dived ______ into the forest and felt ______ frightened.

A. deeply; deep　 B. deeply; deeply　　 C. deep; deep　　 D. deep; deeply

37.Our new house is very _______ for me as I can get to the office in five minutes.

A. available　 B. suitable　 C. convenient　　 D. comfortable

36. Eating too much fat can ______ heart diseases, _______ high blood pressure.

　 A. attend to; to cause 　　B. devote to; having caused 　

　 C. contribute to; causing　 D. dedicate to; cause

35. In dealing with public relations, we should make every effort to prevent the _____ in personality.

　 A．contact　 B．contrast　 C．connection　 D.　 conflict

34.It is said that dogs will keep you ______ for as long as you want when you are feeling lonely.　

　 A. safety　 B. company　 C. comfortable　 D. friend

33.It is surprising that such an innocent-looking man should have ______ such a crime.

　 A. confirmed　 B. clarified　 C. committed　 D. conveyed

32.The teacher usually writes his _________ on the margin of the composition.

　 A. comments　　 B. words　　 C. review　　 D. command