Complete the sentences using suitable clauses/phrases.

1. We take physical exercise so that _____. 
2. Air is polluted in many ways. It is high time _____. 
3. Prosperity does not come in one's life automatically. If _____, you can't prosper in lifE- 
4.  Time is very important in our lifE- You can't succeed in life unless _____. 
5.  He wrote very quickly. He had finished the exam before the _____. 
6.  A village doctor is a person who _____. He is the best firend to the villagers. 
7.  We all are attracted to gold. But _____ is not gold. 
8. I am fond of cricket. I wish _____.  
9.  He walks slowly lest _____. 
10. He is dull headed. The poem is too difficult _____.