At last,the boy acknowledged   the money from his mother’s pocket.

Once _____ in a theater wearing 3D glasses, you feel as though you are caught up in the story which is showing around you.

---Why don’t you use the knife? ---It needs ___________________.

 In this park , sparrows often fly down from trees to eat from visitors’hands. They are used to         in this way .

It’s such a surprise! Never did she dream of _______ a chance for her to be sent abroad for further study.