His mother happened _______ when his program was shown on Channel Young.
| A．watching TV | B．to watch TV |
| C．to be watching TV | D．being watching TV |
—I’d like some more cheese.—Sorry, there’s ______ left
| A．some | B．none | C．a little | D．few |
Do you want tea or coffee? —______. I really don't mind.
| A．None | B．Neither | C．Either | D．All |
The English spoken in the United States is only slightly different from ______ spoken in England.
| A．which | B．what | C．that | D．the one |
We went right round to the west coast by __________ sea instead of driving across _________ continent.
| A．the … the | B．/ … the | C．the … / | D．/ … / |
Inreview of 44 studies, American researchers found that men and womenwho
ate six key foods daily cut the risk of ______ heart disease by 76%.
| A．a; the | B．the; a | C．a; 不填 | D．不填； a |