[ Auxiliary Verbs, if, unless and Modal ]
Students should always _______ their teachers.
A. respect
B. respects
C. will respect
D. respected
Select your answer:

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Grammar › ViewIdentify all the nouns in the sentence.
The sun set behind the mountains.
A. set
B. mountains
C. sun, mountains
D. behind
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I drink some water.
A. active voice
B. passive voice
