填好，谢谢

来源：百度知道 编辑：UC知道 时间：2024/06/16 21:34:43
mike:hi,sarah!( )she? sarah:she's my sister.she is( )insects. mike:what's your( )doing? sarah:he is( )leaves. mike:( )are your parents? sarah:they are( )there.they aer( )chess。

mike:hi,sarah!( Who's )she?
sarah:she's my sister.she is( observating )insects【昆虫】.
mike:what's your( brother )doing?
sarah:he is( observating )leaves【叶子】.
mike:( Where )are your parents?
sarah:they are( all )there.they are( playing )chess【国际象棋】。