Which modal verb best fits the sentence: “You _______ eat in the classroom. It’s against the rules.”
A. must
B. should
C. must not
D. may

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Miscellaneous Grammar Usages › ViewWhich of the following sentences is written in passive voice?
A. Water should be drunk throughout the day as the best way to hydrate your body.
B. Abe drinks water throughout the day because it is the best way to keep the body hydrated.
C. Drinking water throughout the day is the best way to hydrate your body.
D. You should drink water throughout the day as it is the best way to keep the body hydrated.
Grammar and Vocabulary › View
Every Saturday morning, I have to do ______ around the house.
A. bands
B. chores
C. crops
D. styles
Grammar › ViewThe computer _________ slowly since we installed the new operating system.
A. was running
B. has been running
C. will run
Articles › View
Ostriches eat _____ sand and small stones to help them digest their food.
A. a
B. an
C. the
D. x
