you may have , you should gather your courage to face the challenge .
| A．However serious a problem |
| B．Whatever serious a problem |
| C．However a serious problem |
| D．No matter how a serious problem |
Though it is 20 years ______ we last met, I still remember the scene______ we got separated on a snowy day.
| A．before; where | B．before; which |
| C．since; when | D．since; where |
She is very dear to us. We have been prepared to do ______it takes to save her life.
| A．whichever | B．however |
| C．whatever | D．whoever |
My grandfather is as ______ as a young man and hates sitting around doing nothing all day.
| A．enthusiastic | B．energetic |
| C．talkative | D．sensitive |
--You look upset. What’s the matter?
--I had my proposal _______ again.
| A．turned over | B．turned on |
| C．turned off | D．turned down |
Last Sunday, we took ______ guided walk around by ______ signs of the famous town.
| A．the; / | B．a; / | C．a; the | D．the; the |