Lesson 2
5 it would ____a__ impossible for us to live in this world if insects had no enemies.
A make it b stay c be d have it
6 we owe __c____ to the birds and beast who eat insects.
A a great deal b a lot of c a great many d much of
7 how many spiders are involved _____a_ this work on our behalf?
A at b for c in d to
8 there are many different ___a___ spider
A sort of b kind of c type of d kind
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