四、听录音，在正确的图片下面画 “√”。

1. G: There are two bags. Which is Jack’s？

   B : Let me see, en... the bigger one is Jack’s.

2. G: How old is your grandmother?

   B: She is 70 years old.

   G:What about your grandfather?

   B: Oh, he is 72 years old.

3. B: Look, there is a bear and a panda. Which one do you like?

   G: I like the bear.

   B: Why?

   G: Beacuse the bear is stronger than the panda.

4. B: Which animal is heavier, a cat or a tiger?

   G: I think a tiger is.

5. G: Hi, John. Is Jane your sister?

   B: Yes, I have two sisters, Jane and Mary.

   G: Who is taller?

   B: Mary is younger than Jane, but she is taller.