句型转换
（1）Are you having lunch at home ?  Yes ,         . (肯定回答)
（2）Jack  is flying the kite  now .(对画线部分提问)
       Jack               now ?
（3）He  goes to  work at 7:00.(改为一般疑问句)
        he     to  work at 7:00?
（4）I have lunch at 12:00 noon. (对画线部分提问)
            you        lunch ?
（5）Do you like winter?         . (肯定回答)