people in the world are suffering from the H1N1 flu.

A new school building _____ in Zhuyuan Middle School in next year.

Who’s the man(男士) _________ a green coat?—He’s my teacher.[ ]

If you have got _____temperature without coughing, perhaps you have caught _____cold. Just stay in _____bed. Don’t think that you have got SARS?

The maths problem is so difficult that none of them can .