II. Listen and answer the questions.  

1. W: How heavy is the elephant?

 M: It weighs more than 8 tons.

2. M: Who is the tallest student in your class, Ada?

 W: Bill. He’s 1.8 meters tall.

3. W: Which bag is the cheapest, the blue one, the yellow one or the red one?

 M: The blue one.

—— 已经到底了!^_^ ——