We carefully compared the result of the first experiment with_______ of the second one.

That’s ________football．I like playing ________football very much．

—What did you do yesterday?—My brother took two friends of ________ to play chess with us. But I don’t’ know _______ of them.

—How can I make full use of my time? —Make          a clear timetable first．

—______is your birthday gift, Linda? — It’s a circle.