Every year a lot of university students step out of school and enter the society for pre－s

Many years ago， a lot of factories were _______ fr

听力原文：M: John has found a new job. He has to deliver a lot of letters every day.W: Poor

In a（n)______ universe filled with stars, every line of sight should eventually meet the s

Millions of pounds’ ____ of fish is caught every year around the coasts of Britain.A

He spent a lot of time _____ to music every day .A.listenB.listeningC.to listenD.on l

Every year thousands of lives () in road accidents because of careless driving.A. lo