Điền vào chỗ trống : 
1. Fashion is ___________changing. (constant)
2. We became ____________ of the stranger's behavior and contacted the police. (suspicion)
3. A true friendship is someone who is ___________and willing to share our interests and feelings. (selfish)
4. True friendship requires us to show trust and ____________. (loyal)
5. Goods are ____________displayed in the shop windows. (attract)