21. Don’t put too much _____ in what the newspaper says. A. certainty B. insurance C. content D. confidence 22. Man has yet to ____ the stars. A. console B. conceal C. consent D. conquer 23. If I ____, I would have studied my lessons better. A. had not graduated B. graduates C. graduated D. have not graduated 24. He looks younger, but in fact he is 5 years____ to me. A. older B. younger C. senior D. naïve 25. There is no ____ to the house from the main road. A. access B. avenue C. exposure D. edge
