P40 6-3 1. Listen and tick (√). 听一听，勾出正确的图片。

1. B: How old are you?

    G: I’m six years old.

2. G: How old are you?

    B: I’m eight years old.

3. B: How many crayons?

    G: Nine.

4. G: How many tigers?

    B: Five.