--Didn’t your brother ___ go to school by bike? ---Yes, he did. But he __ walking to school now.
— — Her birthday is March 17th.
—Are those books? —No,they aren’t. They’re .
—What’s your favorite fruit? —I like best.
—Do you often(经常) play soccer ball with your friends? —No, I don’t like sports. I often play piano(钢琴) in my free(空闲)time.
—Are these your notebooks? —. They’re her notebooks.