參考答案：
翻譯
If you want to lose weight,you'd better stop drinking pops such as sodas / soda pops.

全文：
Conversation B
Grace: What?
Dan: He wasn’t recording. He was talking on his cell phone.
Grace: That’s not what he told me. But you still shouldn’t spy on people.
Dan: I know. But—
Grace: Dan, why would he lie to me? He’s just a wildlife biologist.
Katie: If Mr.Bond has nothing to hide, why did he get so angry?
Grace:Because he doesn’t like people spying on him!

Conversation C
Mark: Grace: Dan and Katie may be right.Something about Mr.Bond doesn’t add up.
Grace: Maybe you’re right. But it isn’t a TV crime show. This is a journalism class.
Dan: We know.
Grace: Then make a choice. If you want to play detective, get out of my class.
Mark: But—
Grace: Or if you want to study journalism, stop looking for trouble! Now get out of my office!

Key words
lie (v) 說(shuō)謊
Joan lied. She said something that wasn’t true.

hide (v) 隱藏
Jenny hid her cake from her brother. She doesn’t want him to eat it.

crime (n) 罪；罪行
It’s a crime to kill another person.

Choice (n) 選擇
Lars had a choice between going out with Katie or Shirley. He chose Katie.