—Can I help you，sir?
—Yes，I bought this radio here yesterday，but it______.
| A．didn’t work | B． won’t work |
| C．can’t work | D．doesn’t work |
It was in the rice fields ____ we had our league meeting.
| A．where | B．that | C．in which | D．on which |
It was through Xiao Li ____ I got to know Xiao Wang.
| A．who | B．whom | C．how | D．that |
He was unable to make such progress, ____.
| A．hard as he tried | B．as hard he tried |
| C．hard he has tried | D．tried hard as he |
No sooner ____ they rushed out into the street.
| A．did they hear the news than | B．did they hear the news when |
| C．had they heard the news than | D．had they heard the news when |
---- David has made great progress recently.
---- ____, and ____.
| A．So he has, so have you | B．So he has, so you have |
| C．So has he, so have you | D．So has he, so you have |