Why did Natterson-Horowitz and Bowers write the book?

• A、To better educate human teenagers.

• B、To better understand their own children.

• C、To research on adolescent peer pressur

• D、To get to know adolescent drinking problem.

What is found in Steinberg’ s experiments about peer pressure?

• A、Adolescent mice take fewer risks in a peer group.

• B、Adolescent mice drink more when they are alon

• C、Teenagers drive more carelessly with peers aroun

• D、Teenagers play more video games with their friends.

Writing: For this part, you are supposed to write an essay in about 100-120 words based on the following situation. Remember to write it clearly.（本題25分）

你(Li Yuan)要參加一次英語征文比賽，題目為 My Favorite Photo。請寫一篇短文參賽，內容包括:

l 拍照時間和地點;

l 照片中的人物或景物;

喜歡這張照片的原因。