[ Tenses ]
By the time I arrived, they __________ (leave).
A. left
B. were leaving
C. had left
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Vocabulary › Viewa group that enjoys superior status to others
A. raze
B. elite
C. wreak
D. advocate
Vocabulary and Grammar › View
. The actor sat beside the writer. They wanted to discuss the meaning of the scene. The word beside should be changed to:
A. into
B. over
C. across
D. No change
Grammar › ViewMy Chinese class is __________ (boring) my English class.
A. more boring than
B. boringer than
Verb Tenses › View
. Select the sentence that correctly uses present progressive:
A. I study mathematics
B. I am studying mathematics
C. I have studied mathematics
D. I studied mathematics