－What made you _________ so happy?－Our class ________ Class Three in the basketball game yesterday. 

China’s word，tuhao，which caught the attention of the dictionary’s editing team，__________ be in next year’s Oxford English Dictionary．

We were looking for you all this morning. You    office without a word.

These days some young people just ________ work hard because they have got used to the easy life provided by their parents.

That notebook _____  John’s. It has his name on it.