The use of small airplanes enables Maine's forestry departent to survey the forests, _____ their crops, and tourists to reach remote areas of the state.
5.
potato farmers dusting
and potato farmers dust
potato farmers to dust
and dusting potato farmers
6.
A: Jim, come here and help me. B: _____
6.
No, you aren't
I'm fine.
Yes, you are.
All right.
7.
A: Let's have lunch together today. B: _____
7.
It was good.
OK. See you at twelve.
Yes, I did.
Fine. I like them.
8.
Tom's idea is very interesting. It's quite different _____ ours.
8.
with
from
of
into
9.
The knee is the joing _____ the thigh bone meets the large bone of the lower leg.
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