There is too much snow on the ground. If you walk too fast， you will ____.
A. fall over B. fall off
C. fall down D. fall out
---When did you leave the office yesterday afternoon?
---____ I finished my work.
A. Until B. Not Until C. While D. As
---Mr. Green ， do you think I can get an “A” in the final exam if I start working hard now?
--Of course. ______.
A. Better late than never
B. Many hands make light work
C. You cannot burn the candle at both sides
D. Actions speak louder than words
---Do you think the question is too hard _____?
---I don’t think so. He can answer it easily.
A. of Jim to answer B. of Jim to answer it
C. for Jim to answer D. for Jim to answer it
Jack is always _____ to wait for a long time without getting angry.
A. too patient B. patient enough
C. enough patient D. so patient
---Has Mr. Smith ________ heard about the story?
---No， he hasn’t .
A. yet B. just C. ever D. once
