你向爸爸介绍Miss Liu的时候可以说:________A.Hello,Miss Liu. B.This is my teacher,Miss Liu.C.She's my teacher,Miss Liu.
Summer is________season. A.hot B.hottest C.the hottest
Birds are singing________the sky. A.in B.on C.at
The weather is________. A.snow B.snowy C.snows
—Is Lisa reading books? —Yes,________. A.she isB.she'sC.She is
________he often clean the room on Sundays? A.Do B.Does C.Did