[ Modals and Responsibilities ]
I am ___ locking the doors at night.
A. must
B. need to
C. have to
D. responsible for
Select your answer:
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Tenses Usage › ViewNone of the renewable energy sources _____ completely free from environmental impact.
A. is
B. are
C. has been
D. have been
Simple Past Tense › View
I (8)…. (find) the main character, Katniss Everdeen, very believable and I really (9)…. (want) her to win the Hunger Games competition. I (10)…. (stay) up all night to finish it!
A. 8- finded 9- wanted 10- stayed
B. 8- found 9- wanted 10- stayed