下列每句的画线部分中有一处错误，找出并改正。 (     )1. There is serious nothing with your son. A           B            C (     )2. I was bite by a dog last week . A   B                 C (     ) 3. We should be more carefully next time . A                       B              C (     )4. What did happen to your sister? A          B        C (     )5. The glasses look well on you. A               B   C __________________ __________________ __________________ __________________ __________________