All of the plants nowraised on farms have been developed from plants once grew wild.
A B C D
A B C D
All of the plants now raised on farms have been developed from plants ______ in the wild.
A.once they grew
B.that once grew
C.they grew once
D.once grew
(All of) the plants now (raised) on farms (have been) developed from plants (once grew) wild.
A.All of
B.raised
C.have been
D.once grew
A.plants
B.animals
C.minerals
D.all above
The author implies that fungi ______.
A.are responsible for all the world's rot and decay
B.cannot live completely apart from other plants
C.attack plants in order to kill them
D.are poisonous to resin-producing plants
All plants need light, a suitable climate, and a(n) ______ supply of water and minerals from the soil, but some species grow best in the sun and others thrive in the shade.
A.boundless
B.supplementary
C.continual
D.ample
The plants would have grown all right if she ____ them properly.
A.had watered
B.watered
C.has watered
D.waters
All of the plants now farmed on a large scale were developed from plants______wild.
A.that once grew
B.once they grew
C.they once grew
D.once grew
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