假如你是李华，你们学校组织了以“建设绿色校园”为主题的社会实践活动。请你用英语写一篇短文投稿，谈谈环境保护的重要性，活动中你都做了什么，以及你的感受。

提示词语: water the trees and flowers, collect the waste, happy, proud

提示问题：● What do you think of protecting the environment?

● What did you do in the activity?

● How did you feel?

At my school, we held a practical activity last week. _______________________________

____________________________________________________________________________________________________________________________________________________________

—How do you learn English words?

— making word cards.

A. To B. By C. For D. With

Teenagers should not be allowed to .

A. smoke B. listen to music

C. play the violin D. play football

—I hear that Lily’s brother is a worker here.

—Look, the man _________ is working over there is her brother.

A. who B. whom C. what D. which

Waste paper shouldn’t everywhere.It’s our duty to keep our classroom clean.

A. was thrown B. throw

C. is thrown D. be thrown

---Did you enjoy the party last night?

---Very much. _______ wonderful the party was!

A. What B. How C. What a D. How a

people came to Hainan for a visit during holidays.

A. Thousand B. Thousands

C. Thousand of D. Thousands of

I must finish my work first cleaning up the room.

A. because of B. instead of

C. in the front of D. behind

—Will you please give this message to Helen?

—Sure.I’ll give it to her she arrives here.

A. until B. although

C. before D. as soon as

—Mom,I was the first to reach the top of the mountain.

—Good job,Jack!I’m of you.

A. careful B. proud C. tired D. afraid