[ Grammar ]
You are allowed to leave………….. you have finished your work.
A. on
B. in
C. after
D. before

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Tenses › ViewHe ___ the key under the table last night.
A. found
B. is finding
C. has found
Modal Verbs and Contrastive Conjunctions › View
Choose the sentence with the correct use of a contrastive conjunction.
A. We must leave early for the concert, or we could miss the opening act.
B. He might go to the gym now, yet he might also choose to go later in the day.
C. They should finish their homework first, and they could play video games afterward.
D. She must finish her chores before going out, but she might still be late.