⑴夏天{#blank#}1{#/blank#}                  A. 炎热的

⑵autumn{#blank#}2{#/blank#}               B. summer

⑶春天{#blank#}3{#/blank#}                  C. 秋天

⑷cool{#blank#}4{#/blank#}                  D. spring

⑸hot {#blank#}5{#/blank#}                  E. 凉爽的

{#blank#}1{#/blank#}

I {#blank#}1{#/blank#} {#blank#}2{#/blank#} {#blank#}3{#/blank#} {#blank#}4{#/blank#} {#blank#}5{#/blank#}.

Don't throw waste paper on the floor.

My birthday is in May.

We're going to research wild animals in China.

What are we going to do?