I used to________the bus,but now I am used to walking.A.takeB.takingC.took
—Where is Liu Xiang from? --He is from .
—Are there boats on the lake? --Yes, there are .
--Are there any halls in your school? ---
--Is your ball the door ?--No, it’s the chair.
My mother and Iat home today. A. be B. are C. am D is