My grandfather is in his eighties, ______he is still in good health.
I’m ___ duty today.I must clean the classroom _____ school.
— ___ day is it today? — It’s ________.
Eating a lot of _____ and vegetables ______ for your health.
My uncle, Micheal Wilson, ___ meeting every day.
You’d better _____ your homework on Sunday, and bring it next Monday.