Some                   visited our school last Wednesday.

——How many      ______does a cow have?
——Four.

Mr Smith has two______     , both of whom are teachers in a school.

There are only twelve_____in the hospital.

If you buy more than ten, they will knock 20 pence off __.

Giving small children some money as a gift during the Spring Festival is a common ______ in China, which may seem strange to foreigners?

What the expert has said and done will be _______ to the department managers.

The_______is just around the corner and you won’t miss it.

US President Barack Obama is expecting the economy to show some _________ of recovery．

—She got her first science fiction published．It turned out to be _________.
—when was that?
—It Was in 2008__________ she was still in college．