The best way to make a kid to be independent is to put him in a position _______ he has no one else to refer to .
Beijing has ______ many buses that there is often a traffic jam in rush hours.
This box is ______ heavy ________ I can’t carry it.
India has the second _______ population in the world.
Mary received ________ many postcards at Christmas.
The cake smells ______. Please throw it away.