Срочно! Люди помогите… вместо пробелов вставте: the salt of the earth; come down to earth; cost the earth;…

Срочно! Люди помогите… вместо пробелов вставте: the salt of the earth; come down to earth; cost the earth; heaven and earth; how on earth. 1.how ______ could my friend find out about me plan? 2.People who spend their free time to community or social work may be______.3.The oil companies of Atyrau region are prepared to move ______ 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 ____ . 5. This centre will ______.