We don’t have to keep these old chairs any more. ________, they are falling apart(支离破碎).
5. I have _____ nothing to do today, so you stay here longer.
4. When Mary finally got there, Tom had left an hour _____.
3. --- Could I speak to Mary? --- Well, she’s on holiday, _____ .
2. He has lived _____ for many years. That's why he can hardly speak his mother tongue now.
B.副词训练 1. As he was waiting downstairs, he suddenly heard a voice calling from ____ . A. over B. above C. up D. Upon