Why do you look so worried?—I’m expecting a call from my son. He London for three days.
Where is your mother?—She _______ the supermarket to buy some food.
If you can’t decide which of the two novels to borrow, why don’t you take_____? —- I won’t read them this month.
Tom is really a polite boy. He ________ “Good morning” to every teacher every day.
We arrived at the small town too late, almost at midnight. We found there was no food ________ as all the shops were closed.