[ Grammar and Vocabulary ]
By_____1.500.000 tons of insects a year, birds greatly help American farming.
A. ate
B. eating
C. having eaten
D. eat
E. to eat
Select your answer:
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Grammar › ViewWhere is _______ classroom? We can’t find it.
A. ours
B. them
C. our
D. theirs
Grammar › View
What time……………. the lesson…………………. ?
A. Do – begin
B. Does – begins
C. Do – begins
D. Does – begin