放学时你和老师告别,你不能说:A.Hello,Miss Li! B.Goodbye,Miss Li!
( ) The big boy _____ Bob . A. am B. are C. is
( ) I come from __________ A. Chinese B. China C. English
( ) Bob ____ from Britain . A. is B. were C. am
( ) ____ old are you ? A. What B. Where C. How
( ) He _____ from US. A. come B. go C. comes