你想知道这个东西的价格,你应该怎么问? ( )A. How many are there in your family? B. How much is it?C. How are you?
How many ________ are there in the classroom ? A. student B. children C. boy
Helen always sends __________ emails to her friends . A. an B. a C. some
My grandparents often _______ films on Sunday evenings . A. watchs B. watches C. watch
The _______ girl is my little sister . A. two B. second C. one
What do you usually do _________ Christmas ? A. on B. at C. in