It’s my mother’s birthday tomorrow. I will buy _____ a CD as a present.

Have you cleaned out the refrigerator _______? —Yes, I have done it ________. But I haven’t taken out the rubbish ________.

Lily came into the classroom ___ a hurry ____ the end of the meeting. [ ]

I wonder when they ___ for Beijing. I will go to the train station to see them off whenthey ______.

It is reported that _______ people in the world are suffering from the H1N1 flu.