_______ necessary for us _______ English well.

Have you seen the movie Qian Xuesen –Yes , I am deeply_____by the old great scientist.

She looks because she has a vacation.

ask her for the book now, for she____ plenty of time to read since I lent it to her

Nowadays people seem to be becoming more and moreselfish.— How much better life would be if we ______ to thevalues of the past!