UNIT 7 POLLUTION A.GRAMMAR I. CONDITIONAL SENTENCES TYPE (CÂU ĐIỀU...
1.People throw rubbish in the street.The street doesn’t look attractive.
If people didn’t throw rubbish in the street, it would look attractive.
1.People throw rubbish in the street.The street doesn’t look attractive.
If people didn’t throw rubbish in the street, it would look attractive.