Though she was young，she________ her most time_______ the children in remote areas.

Only after Mary read her essay the second time the spelling mistake.

The boy said _____ couldn’t he work out the problem but his teacher didn’t know how to do it[ ]

ing , who used to be captain ofChinese Women’s volleyballteam, ______volleyball in China for almosttwenty years

Will you go to her birthday party? — Of course I will if ______.