Is there a river in the nature park?       A. Yes, I do.

 Do you like the nature park?           B. Yes, there is.

 What colour is the bridge?             C. No, there aren't.

 Let's go to the nature park.         D. It's green.

 Are there any fish in the river?      E. Good idea!

Mrs. Brown: We'll have a party next Wednesday.

Danny: I can dance for the party.

Mrs. Brown: Wonderful!

Jenny: I can play the pipa. 

Mrs. Brown: OK.

John: No, I can't.

Mrs. Brown: I can help you.

John: