[ Subordinating Conjunctions ]
The cat hid under the bed ________ it heard loud noises.
A. while
B. because
C. unless
D. if

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Some vs. Any › ViewWe saw ___ dolphins in the sea.
a. some
b. any
Tenses › View
By the time I am thirty-five , my mother ………….. English for fifteen years.
A. teach
B. will teach
C. will be teaching
D. will have been teaching
Grammar › ViewWhen _____ college today?
A. you left
B. did you leave
C. were you leaving
Possessive Nouns with Apostrophes and Pronouns › View
Which of the following uses a possessive noun correctly?
A. The moon’s surface is rocky.
B. The moons surface is rocky.
C. The moons’ surface is rocky.
D. The moon surface is rocky.
