57.Smoking will affect your health.

Smoking will have a bad______ ______you.

56.All the students are not from the same country.

______ ______student is from the same country.

55.This MP3 is several times expensive than that one.

54.Tom replied my question in a low voice.

53.Without a doctor’s degree you can hardly expect to employ by IBM.

52.He applies a cleaner’s job at a large firm.

51.Each of us owned our success to Mr Smith.

50.Men and women on white lab coats run from one tube to another.

49.How can he make his wife understanding the importance of this?

48.We now have little free from our parents’phone calls.