We find that many children seem to lose their natural drive (动力) ____ shortly after going to school, and end up ____ the ranks of failure. [ ]

The magazine is a ______ number. You can take it out of the reading room.

121. The problem was that Einstein’s familydid not have enough money to pay for hisfurther .

Mrs. Smith has ______ eight-year-old daughter who has won two national painting prizes.—Do you mean _______ unusual girl in a blue skirt

Tom, could you helpwith my English? — Sure. When shall we start?