—Dane hasn't arrived yet
—____? To my knowledge, he is a punctual person．
| A．How come | B．So what | C．What if | D．Why not |
Please do remember that if you fail, make ______failure a stepping stone to ______success.
| A．a : / | B．the : a | C．/ ; the | D．/ : / |
---I feel terrible ,but I’ve just broken your ashtray.
---_________, for I had meant to change it.
| A．Go head | B．No problem |
| C．it’s nothing to get upset about | D．I’ll look into it immediately |
The great contributions he made______our country is_______worth remembering.
| A．to, well | B．of, well | C．to, very | D．for, very |
The theory _____ by Einstein was later to prove true, but at that time few people could accept it .
| A．put out | B．put together | C．put aside | D．put forward |
.Was it in 2000_________he was still in middle school_________this boy became an
expert at computer?
| A．when; that | B．that; where |
| C．when; where | D．that; that |