用所给单词的正确形式填空.

1. It is useful to learn some _____ (science) knowledge in everyday life.

2. It's a _____ (rain) day and you'd better take your umbrella with you.

3. We should do what we can to protect the _____ (danger) animals in China.

4. Your _____ (suggest) are acceptable.

5. He's shy and feels _____ (comfortable) among girls.

6. He will easily find a job with his _____ (know) and skills.

7. Soft _____ (light) in a restaurant makes us look good.

8. This kind of shampoo can make your hair smooth and _____ (silk).

9. Look! There is a sign with words "No_____ (smoke)" .

10. Fast food _____ (own) know how to serve people.