Wind power is an ancient source of energy ________ we may return in the near future.
--- Hi, Tom. Any idea where Jane is? --- She ______ be in the classroom. I saw her there just now and she said she wouldn’t go anywhere.
---- Can I borrow your car? ---- Sorry. My car __________ at the garage. is being repaired B. is repaired C. will be repaired D. has been repaired
--- The snowstorm caused great damage to this area. --- Exactly, the economic _______ it caused reached 20 billion.
--- I don’t care what people think. --- Well, you __________. People’s idea is of great value to you.
--- John failed his final exam. --- I’m not surprised at the news at all. _______, he is never seen busy with his lessons.