When he was alive, the old scientist used to say that knowledge ____ from practice and he gained his experience by doing a lot of practical work

reported that a school bus fell into a riverand 14 pupils were killed in Hunan Province the other day —Yes,_____ news came as _____ shock to all ofus

_____he is ill, ____ he goes to school.

It’s the ____ of beauty and intelligence that made her stand out in the contest.

Sarah, hurry upI’m afraid you won’t have time to_______ before the party