[ Tenses ]
What does the present perfect tense indicate?
A. An action that will occur in the future
B. An action that is completed at the time of speaking
C. An action that began in the past and is finished at the present
D. An action that continues indefinitely

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Grammar › ViewThe forests of the world are one of our most valuable resources, but they are disappearing so we should do what we can to protect them because it would take many years to replace trees when they are all cut down. Run-on sentence or rambling sentence?
A. run-on
B. rambling
Grammar › View
. _______ movie is my favorite.
A. This
B. Those
C. These
D. Theirs