Since William had been seriously ill for several months, his parents were worried about________ to return to school full-time.
A、hewantedD
暫無解析
Attendance at football matches have _____ since the coming of television.
It is useful to science _______ the earth as an object in space.
When he suddenly ________ up the subject of genetic engineering, there was an embarrassedsilence.
Sixtypercentoftelevisionviewerschosehimastheir_______actor.
Itisusefultoscience_______theearthasanobjectinspace.
