The boy is ____ my sister, so he sits in front of her.

You may______remember some idioms in the texts but you couldn’t ______ remember all the words in them.

________ May as planned at first, the Smiths decided to set out to Hainan at the end of April

ong time ago,there was a mountain.Atthe top of the mountain _______ ,in which an old monk used to tell stories.

36 — I don’t know whether I shouldaccept the invitation to join Microsoft or get my master degree first—- Don’t hesitate _______ will you getsuch an opportunity