Question

【题目】句型转换
（1）Why don't you go there by bus? (改为同义句)
there by bus?
（2）He feels worried about his future. (改为同义句)
He his future.
（3）She lost her weight from 55 to 50 kilos. (改为同义句)
She her weight 5 kilos.
（4）He will look after my dog when I go out. (改为同义句)
He will my dog when I go out.
（5）air, by, planting, trees, the, will, grass, clean, be, more, and(连词成句)

Answer 1

【答案】
（1）Why；not；go
（2）worries；about
（3）lost；by
（4）take；care；of
（5）The air will be clean by planting more trees and grass
【解析】（1）句意：为什么不乘公交车去那儿？why don't you do=why not do,故填：Why not go。
（2）句意：他对他的未来感到担心。be worried about=worry about，所以答案是：worries about。
（3）句意：她把体重从55千克减到50千克。即：她减了5千克体重。by表示增加或减少的幅度。故填：lost；by。
（4）句意：当我外出的时候他会照看我的狗。look after=take care of照看；故填take care of。
（5）句子的基本结构：主语（名词）+谓语动词+其他。所以该句为：The air will be clean by planting more trees and grass。