At minus 130 C, a living cell can be _____ for a thousand years.

Mrs Black had such a wonderful time________she visited her friends in Sydney last year

Do you like sports a lot—Sure. And I’m our school basketball team.

The digital camera in our shop is of high quality. If there_________ be something wrong with it while it is still under guarantee, we would repair it __________ our expense.

The iPhone5s is too expensive for me. I can’t it.