Give the correct form of the word in brackets to complete the following sentence .
1. I like cats but unfortunately I'm ______ to them . ( allergy )
2. This book requires a great deal of ______ . ( concentrate )
3. The campaign needs an effective _______ . ( coordinate )
4. I was overwhelmed by feelings of _______ . ( depress )
5. Water is _______ for living things . ( essense )
6. Drug ______ led to her early death . ( depend )
7. This cream will reduce the ______ . ( itch )
8. The children listened ______ to the story . ( attend )
9. Never leave young children ______ . ( attend )
10. She's been off work because of _______ . ( sick )