People in the theater should not use their cell phones_______ the movie is playing.
A. Although
B. After
C. While
D. As

Random Topics:
Present Simple/AffirmativePrepositions & Modal VerbsVerb Tenses and UsagePresent Simple & Present ContinuousComparison of Adjectives and AdverbsPassive to ActivePresent Perfect, Present Simple, Present ContinuousPresent Simple Affirmative and NegativeSecond ConditionalsLinking VerbsOther quiz:
Grammar › ViewWhich compound sentence is written correctly?
A. Bats eat mosquitos and other pests, and farmers use bats to protect their crops.
B. Bats eat mosquitos and other pests, but farmers use bats to protect their crops.
C. Bats eat mosquitos and other pests, so farmers use bats to protect their crops.
D. Bats eat mosquitos and other pests, yet farmers use bats to protect their crops.
Grammar › View
Which of these tenses is Present Simple? It is ……..
A. He spoke.
B. He is speaking.
C. He speaks.
D. He will speak.
Homonyms › ViewAndrew ___ his bicycle to school every day.
a. road
b. rode
c. rowed
Present Tenses › View
Look at all these shopping bags. Mom _____ to the supermarket.
A. was
B. has been
C. is
D. is being
