课时作业44 介词及介词短语
一、用合适的介词填空
1．Three of the town's factories have clos ed down ________ the space of a year.
答案与解析 within 句意：这个镇里的工厂有三家在一年的时间内就倒闭了。within“在(某段时间)之内”，后加一段时间，符合句意。
2．We often hear children sing songs happily in the kindergarten ________ the street.
答案与解析 across 句意：我们经常可以听到街道另一边幼儿园的小朋友在快乐地唱歌。across表示从某物的表面“横过”。
3．—How smart you are in that suit!
—Can't you see I'm thinner? I've managed to lose my weight ________ 10 pounds.
