It would be a good idea to use a plastic bottle, ___cut off, as a container to grow young plants in.
#72394
A
of which the top
B
the top is
C
top of which
D
with its top
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Recently a terrible earthquake happened in the Southern Asian Area, _______ the people are still suffering.
#72652
A
from their effects
B
of which effects 
C
of its effects
D
from whose effects 
______ come into leaf or bloom is obviously a sign of spring. 
#69125
A
Trees
B
The trees
C
That trees
D
What trees
If Simon          hard, he          better results in English.
#41249
A
work; gets
B
works; gets
C
works; will get
D
will work; will get