[ Tenses ]
Present plural form of verb “to be”:
A. were
B. are
C. am
Select your answer:
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Grammar › ViewAnd in that way it has been proved that the radioactive elements are constantly ______ and that they produce at the end ordinary elements, principally helium and lead.
A. disintegrating
B. to disintegrate
C. being disintegrating
D. disintegrated
Subordinating Conjunctions › View
Many students fail their tests _________ they don’t read the questions carefully.
A. after
B. so
C. because
D. although