Topics: Past Passive
In ancient times, fire (use) ____________________ as a signal over long distances.
A. was used
B. were used
C. is used
D. are used
Select your answer:

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Countable & Uncountable Nouns › ViewShall we have ___ fish? This restaurant is famous for it.
A. a
B. an
C. some
Grammar › View
When Franco becomes an adult,
A. he could jump on a bouncing house.
B. he couldn’t jump on a bouncing house.
C. he won’t be able to jump on a bouncing house.
