This is an________________________. There are_______________________on it. What color are they? They are_________,_________,_________,_________ And__________.
[[QOrDeR]]We can ___________ to school. 【小题2】We can __________ form our city. 【小题3】We can ____________, they help keep the air clean. 【小题4】My grandpa doesn’t like ___________, because he’s a farmer. 【小题5】______________ makes the air dirty.