—Amy, I called you yesterday evening,but nobody answered the phone.—Oh, I ________ a walk with my mother at that time.
How_______of milk________ there on the table?
You are not fit at all. You need to eat ______fast food and exercise______.
Don’t eat________ snacks because there’s ________ sugar in them.
--I’m going to Yuannan next week. --Great!________.
Boys and girls usually _____ and play tricks on each other on that day.