当你想知道橡皮擦放在哪儿时,问: A.Where is the eraser? B.Where is the pen? C.Where is it from?
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
Spring is coming.It's time________. A.to plant seeds B.plant seeds C.planting seeds