Mr. Smith, can you show us how to do it again _______ Lily _______ I know the answer to the question.— Sure. It’s really a difficult question.

It was _______ he worked hard that he succeeded in the end

Those successful deaf dancers think thatdancing is an activity___________–sight matters more than hearing

It is reported that more new teaching building in our school next term. 。Look at the sign. It says“Be quiet”.

Tu Youyou’s years’ of hard work ________ when she finally won the Nobel Prize.