你能找出下列句子中的错误吗?找出来并改一改。(8分)
( )(1)当你想告诉别人你十二岁了,应该怎么说: A. He is twelve . B.It is twelve . C. I’m twelve
( ) (6)The big boy _____ Bob . A. am B. are C. is
( ) (5)I come from __________ A. Chinese B. China C. English
( ) (4)Bob ____ from Britain . A. is B. were C. am
( ) (3)____ old are you ? A. What B. Where C. How