Question

10. If people can drive their cars less,that could be good for the environment,because cars use lots of gas and        pollution.

   A. give off   B. turn down

   C. take over   D. set aside

Answer 1

10. A句意为："如果人们能更少用车，将对环境非常有利，因为小汽车用掉很多汽油，造成污染。"give off是"发出(蒸汽、光等) "的意思，用在句中指"释放"，符合句意。 turn down意为"拒绝"；take over意为"接手，接管"；set aside意为"留出;不顾;取消，驳回"。