A new iPhone costs about ________ of a second-hand one.

This is a process happens when land becomes desert people cut down trees and dig up grass

(2013·辽宁五校第一联合体高三考试)—I think London is the best place for us.—I don’t agree ________ your opinion, for the climate there doesn’t agree ________ us

The most satisfying life is one ______ you know thethings you’re interested in and pursue it in your own way.

come to see your performance at 9:00 tomorrowevening.— I’m sorry, but by then my performance ____ and I____ reporters in the meeting room.