There are visitors coming to visit Beijing every year.A. million B. hundred of C. thousands of
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