1) I've _____ turned in my report. I feel great. a) never b) just c) yet d) ever 2) Have you ________ worked part time? a) ever b) still c) already d) yet 3) Have you told your boss you're leaving _______? a) yet b) ever c) just d) since 4) Jason's been a student here ______ 2017. a) for b) already c) since d) never 5) There are ________ things we don't know about the brain. a) for b) still c) ever d) since

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