I can’t say which sofa looks better. It’s just a (an) _____ of personal preference.

The British government often says that providing children with      to the information superhighway is of great importance.

Out of ___ for the homeless children he gave them shelter for the night.

I can’t say which wine is best . It’s a(n) ______ of personal taste.

Do you know the _________ of the saying I just quoted?

Few people back then had cell phones,and almost no one had____to the Internet.

Now that taking exercise will build up your       , you should try to run in the morning.

The Harry Potter books are quite popular; they are in great ______ in this city.

一 Why do you choose to work in an international travel agency?
一 Well, you know, English is my  . So it is my best choice.

The officer insisted that Michael did not follow the correct ________ in applying for a visa.