从方框中选择最佳选项完成对话，有两项多余

a. Maybe you're right.

b. Is there anything wrong?

c. I'll try to understand her.

d. She nags me about almost everything.

e. That's a good idea.

f. But she doesn't like it at all.

g. Could I use your telephone, please?

A: Hello, Xiao Hong!

B: Hello!

A: You look a little upset. ____

B: Yes. It's just my mom. She always nags(唠叨)me.

A: Really? What does your mother nag you about?

B: ____“Get up now. . . . Everything must be in place. . . .  Don't forget your piano lesson. . . . ”

A: Well, all the mothers like saying these words to their children.

B: Also, I'm fond of pop music. ____We don't have the same interest in many things.

A: ____ But I should say she nags you because she cares about you. You're lucky to have such a good mother.

B: I agree with you. ____

A: That's right. Understanding is important. If your mom knows that everything is fine, she will never nag.

8吨=____千克

9吨=____千克

  ____吨=3000千克．

下列对于图的叙述，正确的是（　　）