--Are you Linda?—Yes,________.A. I’m B.I’m not C.I am.
I can’t ________ a bike. I want to have a try. A. take B. ride C. do
The students of Class Three _________ on the playground. A. be B. are C. is
Tony and Betty _______ new students. A. am B. is C. are
My sister _______ got a son.A. have B. has C. is
_________ you got a big family? A. Have B. Are C. Do