mputer centre, ______ last yearis very popular among the students in this school.

The price of the housesin this district_________from 5% to 7% in the past two months

Thedisappearance of dinosaurs made _______ the evolution and dominance of mammalson the earth

There is _______ sheep on the farm.

It’s known to all that Shanghai is bigger than _____________in Jiangsu.