A. green B. grape C. great

A. tree     B. train C. triangle

A. —Is Ann reading a book? —No, she isn't. She's making a sandcastle.

B. Look at Tom. He is walking (走路）on the beach. He is very hot.

C. —Are the children collecting shells on the beach?—Yes, they are.

D. Look at John and Lily. They are flying kites in the park. They are happy.

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    Today is Sunday. Tim and his friends are playing at the beach. Look, Tim and John are flying kites. Betty……