I
adj.
1) ~ to + inf. (it is ~ not to speak of it in public)
2) ~ that + clause; subj. (it is ~ that she say/should say nothing to the press)
II
n.
1) to do, give; try one's (level) ~
2) to make the ~ (of smt.)
3) to get the ~ (of smb.)
4) to look one's ~
5) one's level ~
6) next, second ~
7) one's ~ to + inf. (she tried her ~ to finish the job on time)
8) at one's ~ (she is not at her ~ in the morning)
9) for the ~ (it turned out for the ~)
10) in the ~ of (he's not in the ~ of health)
11) in one's Sunday ~
12) to the ~ of (to the ~ of my ability)
13) ( misc. ) ( colloq. ) give my ~ to your family