Question

In the passage given below, one word has been omitted in each line. Write the missing word along with the word

that comes before and the word that comes after it in your answer sheets. (4)

Before Word After

Almost every knows that outdoor air pollution can damage (a) _____ _____ _____

one’s health, the lungs in particular. But not many people aware (b) _____ _____ _____

about indoor air pollution. In own small way, your house, (c) _____ _____ _____

school work environment all contribute to pollution. (d) _____ _____ _____​

Answer 1

1. environment , ozone layer
2. smoke cause cancer
3. by burning chul ,
4. by doing project