1. How
____on earth__ could my friend find out about me plan?
2. People who spend their
free time to community or social work may be___the salt of the earth___.
3. The oil companies
of Atyrau region are prepared to move ___heaven and earth___ to stop killing fish of the
Caspian Sea.
4.Dmitry and Omar are going to
build a disposal garbage centre , but I think soon they'll __come down to earth__ .
5. This centre will ___cost the earth___.