Some of this heat near the earth's surface _________ make electricity.

We were badly treated in the hospital. Don’t worry.The president has promised to ______ your complaint at once. 

—How does the plan ________ you?—Particularly good. 

The Group of Eight ________ the eight richest countries in the world.

So far we have done a lot to build a low-carbon economy, but it is _______ ideal. We have to work still harder.