---How does your father go to work every day? ---- _________ taxi.
()How many are there in your class last year ? A. child B. children C. teacher
()Where are the ? A. fruit B. vegetables C. vegetable
()The cat is the second floor. A. on B. in C. at
()Where are now? A. they B. he C. she
()Where the fruit? A. are B. does C. is