1．The teacher made a suggestion that she should make an apology to her classmate for her bad ________ (行为)．
2．We hope the tradition could be passed down from one ________ (一代人) to another.
3．The Great Wall ________ (吸引) millions of tourists from all over the world every year.
4．Being ________ (上瘾的) to online games does damage to our health.
5．You are an ________ (成年人) now and you need to be responsible for your actions.
6．She told us her ________ (冒险) while travelling in Africa.
7．There will be some ________ (专家) to show us how to live in the wild.
8．The ________ (生存，幸存) of plants depends on sunlight and water.
9．He always wants to be the ________ (中心，焦点) of attention.
10．He worked with wood during his early ________ (青年时期)．
