______ young in our village are now living _______much more comfortable life than we did.

As we can see, the prices of vegetables _____ according to the season.

I haven’t decided when _____ a holiday yet.

The rise in wood fuel use has _____ the disappearance of forest and the loss of habitats for pandas.

Do you have Jay’s CDs —Sorry , they ______. But we’ll get some more next week because they _____.