( ) I go to school ________ Monday. A. in B. at C. on
The students are the playground.A. on B. in C. behind
Liu Tao is playing the swing.A. in B. between C. on
How many are there in your class?A. boy B. boys C. girl
Miss Chen is ______math teacher. A.a B. an C. the
--- Is she quiet? --- _______ A.Yes, she isn't. B. No, she is. C. No, she isn't.