Fill in the gaps with the correct words.

1. I am ... that my first attempt at baking a cake will be successful.

2. The man did nothing but ... all night about the slow service and the bad food.

3. You must get enough vitamins so your body can fight off ... .

4. She took a nice ... bath after a long day at work.

5. A balanced diet and regular exercise will keep you ... fit.

6. Try not to let your ... get in the way of making the right decision.

7. He took a ... of peanuts and ate them on his way out.

8. Carrots are good for your ... because they contain Vitamin A.