______ regular exercise is very important,it's never a good idea to exercise tooclose to bedtime.(2011 .天津)
| A．It |
| B．As |
| C．Although |
| D．Unless |
---Why don’t we go to the new Sichuan restaurant for a meal?
-----_____
| A．Great! I have been expecting that | B．Sorry, but I forget it |
| C．No, I won’t go for it | D．It’s not my pleasure |
-----_____ leave at the end of this month.
-------I don’t think you should do that until _____ another job.
| A．I’m going to; you’d found | B．I’m going to; you’ve found |
| C．I’ll; you’ll find | D．I’ll; you’d find |
He tried his best to solve the problem, _____ difficult it was.
| A．however | B．no matter | C．whatever | D．although |
The missing boy was last seen_____ near the East Lake.
| A．playing | B．play | C．played | D．to play |
Out of ___ for the homeless children he gave them shelter for the night.
| A．shock | B．shame | C．sympathy | D．surprise |