选择与图片对应的句子。

① {#blank#}1{#/blank#}     A. Clean the window.

② {#blank#}2{#/blank#}     B. Put up the picture.

③ {#blank#}3{#/blank#}     C. Clean the blackboard.

④ {#blank#}4{#/blank#}     D. Turn on the light

⑤ {#blank#}5{#/blank#}     E. Clean the floor.

⑴ {#blank#}1{#/blank#}                    A.book

⑵ {#blank#}2{#/blank#}                    B.pen

⑶ {#blank#}3{#/blank#}                    C.tree

⑷ {#blank#}4{#/blank#}                     D.ruler

⑸ {#blank#}5{#/blank#}                     E.pencil

—How many trees?

—There are four.

⑴ {#blank#}1{#/blank#}      A. Go！

⑵ {#blank#}2{#/blank#}      B. Stop！

⑶ {#blank#}3{#/blank#}      C. Wait!