There will be______(fewer/less) schools in 100 years.

The old woman looks very______(worry).

Mr. Brown also lived in the______(south) part of America.

We live on the land all by______(we).

There are many______(foreign) to visit China every year.

She said to the kids， “Help______(you)to some fish.”

Allen will come back ______(by the noon/by noon).

Have you always gone to this school? No, ______(I haven’t/I didn’t).

In future, people will ______(spend/waste) a long vacation every year.

Has Victor ______(been ever/ever been) to China?