Topics: Adverb & Compound Sentences
__________ the concert starts, the audience will be asked to turn off their cell phones, __________ they can fully enjoy the performance.
A. Before, so
B. While, so
C. If, and
D. Since, so
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__________I finish my work, I will finally have some free time for myself, __________ I can go to the movies.
A. Even though, and
B. As soon as, and
C. Unless, but
D. While, so