当你想和小朋友们告别时,你应该说:A.Hi! B.Goodbye. C.Me too!
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 is B.she's C.She is
________he often clean the room on Sundays?A.Do B.Does C.Did