A. would work B. have worked C. had worked D. worked
A. didn't make; is; was B. won't make; will be; wants C. didn't make; was; wanted D. won’t make; would be; wanted
A. when did I work; I realized B. when I worked; I realized C. when did I work; did I realize D. when I worked; did I realize
A. had persuaded B. persuaded C. was persuading D. persuades
A. didn’t argue B. hadn’t argued C. wouldn't argue D. not have argued
A. have increased; would take B. have increased; will take C. have been increasing; takes D. have been increasing; took
A. has taught B. has been teaching C. taught D. teaches
A. returned; stayed B. have returned; stayed C. will return; stay D. am to return; stay
A. lacked in B. lacked C. was lacking D. was lacked in
A. has served B. serves C. had served D. served
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