① {#blank#}1{#/blank#}    A．from        B．friend      C．teacher

② {#blank#}2{#/blank#}    A．she          B．he          C．you

③ {#blank#}3{#/blank#}     A．boy          B．girl        C．name

④ {#blank#}4{#/blank#}     A．China        B．Canada      C．Australia

① pants {#blank#}1{#/blank#}     A.

② hat {#blank#}2{#/blank#}     B.

③ dress {#blank#}3{#/blank#}     C.

④ skirt{#blank#}4{#/blank#}     D.

  The Earth was{#blank#}1{#/blank#}and{#blank#}2{#/blank#}in the past，but now some parts are{#blank#}3{#/blank#}．We should stop throwing{#blank#}4{#/blank#}into rivers．We should stop cutting{#blank#}5{#/blank#}so many trees and using{#blank#}6{#/blank#}bags．

cake