________hard you try，it is difficult to lose weight without cutting down the amount you eat. (2012·湖南，32)
| A．However | B．Whatever |
| C．Whichever | D．Whenever |
______ Stephon Marbury is an American, he has become a role model among Beijing basketball fans.
| A．As | B．Although | C．When | D．Since |
— You look great!
— I ______ out. Check out my muscles!
| A．will work |
| B．was working |
| C．have been working |
| D．had been working |
— I can’t bear the air pollution in this city anymore．It is getting worse and worse．
— ________！We’ve never had so many chemical factories before．
| A．I wouldn’t bet on it |
| B．You said it |
| C．Keep it up |
| D．Come off it |
We guarantee that all your personal information will be treated ________ and there should be no fear at all of identity theft．
| A．initially | B．independently |
| C．confidently | D．Confidentially |
You are not ________ to unemployment benefit if you have never worked．
| A．accustomed | B．resigned |
| C．entitled | D．Submitted |