21.   She has heightened senses.

22.   Splashy news stories only heighten the sense of a force in shambles.

23.   That decision grew harder, not easier, because each site turned out to be totally different from the others, which only heightened the sense of exploration.

24.   The drama of their latest victories only heightens the sense that something special is developing here.

25.   The curving curtain wall actually extends a few feet beyond the masonry shell of the building, which heightens the sense of transparency.

26.   The idea of communicating between the two levels by ladders heightens the sense of separation between victims and onlookers but becomes a little cumbersome in the final scene.

27.   The killing of an American businessman in a Mexico City taxi Monday has heightened a sense of insecurity in this crime-plagued capital.

28.   The look of the work in Seattle more often than not heightened that sense of chill.

29.   The low occupancy rate heightens the sense of solitude, and the placid atmosphere remains unbroken even on a busy weekend.

30.   The obvious vulnerability of the buildings heightened the sense of shock.