Topics: Articles
They try to get some vigorous exercise at least three times ______ week.
A. –
B. a
C. an
D. the
Select your answer:

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Vocabulary › ViewInventors apply for ___ to protect their rights over an invention.
A. stipulations
B. patents
Linking Verbs and Tenses › View
Write a sentence in simple present tense about your favorite food.
A. I am eating pasta right now.
B. I ate burgers last week.
C. I will eat sushi tomorrow.
D. I eat pizza every Friday.
