Politics __________ sometimes a dirty business.

To an outsider, the economics of this country ________ to be in disarray.

Ten tons ____ a heavy load.

Fifty miles _____ a long distance.

Thirty years ____ a long time.

Six dollars ____ too much to pay for a gumdrop.

There ____ to be some people left who care about English.

The United Nations ____ an important role in today's world.

Mathematics ____ an interesting subject.

Both boys and girls ____ to learn how to do housecleaning.

Every girl and boy in my country ____ to have immunizations for certain diseases before entering public school.

Two hours of homework per day ____ too much for elementary school children.

Having good computer skills ____ necessary if you want to get a high-paying job.

One of the biggest problems in the world today ____ the lack of suitable housing for significant numbers of people.

We may come from different cultures and have different customs, but I believe that people across the world ___ more alike than different.

Susan, .............. a chair in the garden?

This morning ........ many children in the park.

......... a nice door in this house.

.............. many glasses here.