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
It’s time _______ get up , Betty .
A. as B. for C. to
