To help Tommy learn better, his parents have done they could:cards, tapes,special learning centers,in short, everything they can think of. A both B all C none D neither
I like watching people _____in the street.
Is that ____cat, Ross ? No, _____is white.
Our National Day falls ___ October 1 and thousands of cars pour into freeways ___ the early morning of the holiday.
—My sister is on holiday in Hainan. —I wonder ____.
Mr zhang speaks very loudly ___ all the people can hear him clearly.