We should spend as much time as we can ______ English.
In the past I often wrote _____ my parents about my study at school, but now I e-mail them ____ rita@sunshinetown.com.cn or call them ______ 5551 6789 .
_________ girl in _________ red is a nurse.
—________? —I want to buy some cookies.
A year has ________ months, and December is the ________month.
He often ________ the table before supper.