根据首字母提示完成句中所缺的英语单词。

1. They have bikes at a very good p_________ only ￥200.

2. You can buy the shorts for 5 d_________.

3. Cheng Long is a f________ movie star.

4. My classmates often help me. They are f_________ to me.

5. What movie do you like best? My f _________ movie is Titanic.

6. Where's my key? I can't f________ it.

7. Do you know her email a________, Tom? I want to write an email to her.

8. J________ is the first month of the year.

9. We have an Art F_________ each year.

10. We have three m_________ a day.

下列在骨关节炎的治疗中对软骨保护有作用的药物是（）

A.糖皮质激素，如泼尼松

B.非甾体类抗炎药

C.环孢素A

D.硫酸氨基葡萄糖

E.间断在关节腔内注射长效激素