They have not made any decision on ______they are going to do to deal with the waste and control pollution.

_________is she She is my sister.

was always ______ his best in any danger, but at that moment he froze.

h the open window we saw on the floorthe happy father lying ________ his stomach, his daughter riding excitedly onhis back

ods on this counter ____ at adiscount of 25%, like the typewriters, television receivers, dustbins, etc.