[ TOEFL Adjective and Adverb ]
The amount of light entering a room can be adjusted . . . the installation of new windows.
A. it is to be
B. when
C. during
D. meanwhile

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Verb to Be Tenses & Object Pronoun › ViewChoose the correct form of ‘to be’ in present tense: It _______ raining outside.
A. are
B. am
C. be
D. is
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The children (draw) sketches in class yesterday.
A. drawn
B. drew
C. drawing