“‘You will walk over the earth, and shall never have a home. You have done a very evil thing.’ God said to Cain.” What does the underlined word mean?

--- Do you feel        when you are at home         , Mike?--- Yes, a little.

There will be  _____ people and  ____ pollution in the future .

----__________ bottles of coke are there on the table ? ------Three.   

 ---what’s wrong with Simon ?  --- He is feeling        because he didn’t pass the exam.