谁会这道题：用所给单词的正确形式

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.