( ) Excuse me,________there a library near here? A. are B. is C. am
Tom ________ his homework on Sundays. A.doesn't doB.doesn't C.isn't do
________ mother is a doctor. A.She B.He C.Her
My uncle is a teacher.He ________ me Chinese. A.teaches B.teach C.teaching
She is ________. A.a engineerB.engineer C.an engineer
She sells things.She is a ________. A.teacher B.salesperson C.doctor