This is my twin sister Lucy. Each of us_________ good at drawing.

A great number of visitors ______attracted to my hometown, and the number of foreigners there_____ quite large. 

--- How _____ hours do you sleep a day?--- Well, about eight hours. But how _____ sleep do we students really need?

Now the number of Chinese people working in Africa _________ more than one million.

There ___________some milk and many hamburgers on the table.