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Ling ling: Mum, my coat is too small. I want a big one.
Mum: OK! Let's go to the supermarket.
Ling ling: This pink coat is big and nice.
Mum: But it's too expensive. This yellow one is lovely and cheap. Look! It's got a monkey on it.
Ling ling: But I don't like yellow.
Mum: Look at this purple one. It's big and nice too. And it's cheap. Do you like it?
Ling ling: Yes. I like it very much. May I try it on?
Sales assistant: Sure. Here you are.
Mum: Great! We'll take it.
1．Ling ling's coat is too small. (      )
2．The pink coat is nice and expensive. (      )
3．The yellow coat is expensive too. (      )
4．The purple coat is big and cheap. (      )
5．The purple coat has got a mouse on it. (      )