16.How big should we dig the hole? A.As deep as possible B.As big as the tree top C.As deep as the rootball and twice as wide D.As big as the rootball and as ta

16.How big should we dig the hole?
A.As deep as possible
B.As big as the tree top
C.As deep as the rootball and twice as wide
D.As big as the rootball and as tall as the tree
17.what should we do when we know that the soil around the hole Is too hard?we should...
A.soak iy with water
B.fertilize it with compost
C.loosen it with a shovel
D.dig some holes around it
18."Give your new tree a good soaking with water...."
The underlined word means....
A.making something wet
B.letting something cool
C.producing a lot of fruit
D.giving enough fertilizer