1. There wasn't **enough** time to prepare for the exam.2. I can't download this document. It's **too** big.3. The bag is not **cheap enough** for me to buy.4. Fast food has **too many** calories to be eaten every day.5. The story ends **too sadly** to be read to our children.6. You **mustn't** use your mobile phones in class.7. We **have to** do homework every day.8. You **don't have to** buy bread. I've already bought it.9. She already **has taken** part in competition.10. **Has** he written his composition yet?11. Ann **hasn't done** her homework yet.12. He has **a few** good friends.13. Could you buy **a few** bottles of water for me?14. My parents give me **a little** pocket money every week.