--- Whose hat is this? --- I think it can’t be John’s or Kate’s. It’s much too small for __________.
—Who broke the window? —________.A strong wind broke it last night.
Many students said that they were willing to work hard to make their dreams________true.
I________football when l was a child.
—________do I save the document on the computer? —Please click“save”and write a name for it.
—Why do you like this TV program? —________it’s very interesting and exciting.