keep on coughing What’s the matter— Oh, I’ve got a cold Nothingserious, ____

. We all think that _____ no need to make laws to prevent the young from getting married during their college life.

What does the sign over there say?— No person _________ bring drinks into the student computer room.

As we know, _____of us likes pollution.

______ you come across some new words, don’t refer to your dictionary at once but guess their meanings according to the context