They spend half an hour taliking with each other after lunch

it was under the tree that you were taliking to your friend.
等于it was the tree where you were talking to your friend.那有没有 it was under the tree which you were talking to your friend.under which =where这样用可不可以,为什么?

一篇英语短文（帮忙!）Taliking to you like a best friend
Are you tired of your parents and teachers telling you to "study hard"and "do your best"?
Then read "Life Strategies(战略）for Teens（少年）"by Jay McGraw!
(1)It will help you succeed in life.But it talks to you like a
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friend,not like a parent or teacher.
The book has many "life laws"in to help you succeed.
The most important of these is that teens need to"get"life.This means that they have to understand life.Only if they do that,can they succeed.
Teens can decide not to study hard,(2)for example .But they have to
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realize that if they don't,they won't get a good job when they finish school.And people will not{respect}(尊敬）them.
Another life law is,never let people hurt you.And never be a doormat(逆来顺受的人）!
(3)someone,if,you,hurts,you,must,tell,again,him or her,never,to,
hurt,you,You need to do more than tell a teacher about them.
Jay McGraw wrote the book when he was at university.
Jay's had the idea for the book.But Jay told him:"Dad,you;re not
going to be able to talk to teens properly,so let me do it!"
So Jay's dad let him.(4)他一定会为他的儿子感到骄傲（be proud of)的.
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And his great book!
1.The book"life Strategies for Teens"is written by
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2.把(1)处划线的句子译成汉语.__________________________________
3.把（2）处划线的部分写出缩写形式.___________________________
4.将（3）处部分单词组成一个句子.____________________________
5.把（4）处划线的句子译成英语.________________________________