A.—What is it?

—It's a hamburger. It's nice.

B.—What is it?

—It's a cake. It's nice.

C.—What is it?

—It's a pizza. It's nice.

D.—What is it?

—It's a pie. It's nice.

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Mike and Yifan made some riddles(谜语) for Robin.

a.   b.   c.   d.

A. summer   B. autumn   C. winter   D. spring

{#blank#}1{#/blank#}It's always warm and rainy. There are many flowers everywhere. People often have a picnic and go camping in the park. Which season is it?

{#blank#}2{#/blank#}This season is golden. Farmers are busy. They often pick apples. The Mid-Autumn Festival is in it. Which season is it?

{#blank#}3{#/blank#}Trees and leaves are green. It's sunny and hot. People often go swimming. We can eat ice cream. Which season is it?

{#blank#}4{#/blank#}It's very cold. There are almost no leaves on the tree. Children often make a snowman. New Year's Day is in it. Which season is it?

—They are playing ball games.