A: It's spring now.  The wind is blowing strongly.  We can see plastic bags everywhere.  1   bad the
environment is!
B: Yes, as a citizen, it's important to take care of the environment.  2  ?
A: We'd better not use plastic bags. We should   3   to school if necessary. Riding a bicycle can keep us
healthy, too.
B: At the same time, we shouldn't   4  . It's our duty to keep our environment clean.  And turn off the lights if possible.
A:   5  .  If we try our best to protect our environment, it will get better and better.
B: Yes.  Let's work together to protect our environment.

Mother: Go and wash your hands, Danny. Dinner is ready.
Danny: Yes, Mom.
Mother: All right, everybody. It's time for (1)_______________
Father: It makes my mouth water, Mother.
(Danny stands up and reaches for he salt shaker.)
Mother: Set a good example for kids, Father. Don't do that, Danny.
Danny: But l want the salt.
Mother: You can ask Fanny to pass the salt shaker.
Danny:  All right.  (To Fanny) (2)_______________?
Fanny: Sure. Here you are.
Danny: Thank you.
Fanny:  You're welcome .Shall I serve the soup, Mother?
Moihcr: (3)_______________(Fanny serves everybody soup.) Danny!
Danny: What is it this time?
Mother: Don't make any sound when you have your soup.
Danny: Yes, Mother.
Father: Don't be so hard(严厉的) on him, Mother. He's only a child.
Mother: He's old enough to learn (4)_______________.
Father: You can teach him in a more pleasant way. You'll spoil his appetite(破坏他的胃口).
Mothcr: (5)_______________. I shouldn't have blamed him before I taught him.