Complete the following sentences with suitable clauses/phrases: —

1. We are closely related to our environment. We should keep the environment free from pollution so that _____. 
2. We must follow the rules of hygienE- Without following the rules of hygiene, we _____. 
3. He was very hopeful about winning the gamE- He _____ before he took part in the competition. 
4. He had a street accident and his mother injured herself falling on the stairs. To tell the truth, misfortune _____. 
5. She has got GPA 4.50. If _____ more seriously, she would have got GPA 5 in the exam. 
6. The boy was playing. When _____ he stopped his playing at oncE- 
7. I feel a very bad headachE- If _____, I would continue my classes. 
8. Time plays a very crucial role in human lifE- We cannot prosper in life unless _____. 
9. He runs very fast. Last year he — that other competitors were left behind. 
10. Human body needs a balanced diet. If we take a balanced diet, it _____.