(3) When starting your own business,you should always draw up a
( )plan in case things don't work out as well as you'd
l contingency 2 dexterity 3 deficiency 4 mediocrity
(4) As part of its efforts to( )public support for its tree-
planting campaign,the environmental group is producing a
series of TV commercials.
1 allay 2 defuse 3 prune