21.   Jack McCain made a big impression on the midshipmen.

22.   Most of the bills passed in other states are not likely to make big impressions on voters.

23.   Ralph made a big first impression, as he always does, but the interest was fleeting.

24.   That made a big impression.

25.   That visit made a big impression on Amaker and his wife, Stephanie Pinder-Amaker, a clinical psychologist.

26.   The cold weather made a big impression on the Arizona students.

27.   The course, a second-year elective, has clearly made a big impression on some of the students.

28.   The grimy, forlorn people they meet while fetching coffee and wiping tables make a big impression on the children.

29.   The rookie made a big impression in his first game, intercepting a Kordell Stewart pass in the Cowboys victory against the Pittsburgh Steelers.

30.   The result could make a big impression on not only the conference championship race but also participation in the national title game.