—— What do you think of this kind of TV set,which ______ in Shanghai?—— Well, I don’ t care such things.
—Jenny,they say you have asked for a leave because of a sudden headache.I’m worried about you,and are you ________better now? —I’m all right now,thanks for your care.
Feathers fall to the ground slowly,________ stones fall much faster.
The children are seldom encouraged ________up late at night preparing their lessons,if ________.
Though great efforts have been ________on her study,Annie can’t still make any improvements,which makes her parents greatly________.
The population of the city ________from less than half a million in 1949 to over two million.