—I’m thinking of losing weight these days.—Oh, you_____be out of your mind. You’re 50 kilograms at the most!
This new-type machine____________ little room.
--You don't look so well, Mary. What's the matter with you? --Why?___________.
China has hundreds of islands, ___________ is Taiwan Island.
You must have waited here for a long time ,___________you?
Nearly________ of the surface of our planet is covered by water.