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