Unit 3　The Earth

Listen to a quiz about the sea. Then circle the correct pictures.

Miss Liu:OK, class. Let's do a quiz together.

Danny:What's the quiz about, Miss Liu?

Miss Liu:It's about the sea.

Danny:I love the sea! Let's start.

Miss Liu:OK. Number one. How much of the Earth is covered by water?

Danny:I know. The answer is three quarters!

Miss Liu:That's correct. Number two. Which animal lives in the sea? Give me one example.

Jane:The whale!

Miss Liu:That's right. You're a clever girl, Jane. Now number three. How deep is the deepest part of the sea?

Peter:Five kilometres?

Miss Liu:No. Try again, Peter.

Peter:More than 10 kilometres?

Miss Liu:Correct!