21.   The senator has no legitimate excuse for suggesting that members of the military might pose a security threat to the president.

22.   There are cultural differences, and he might have that as a legitimate excuse.

23.   These days, there are few legitimate excuses for poor typing skills, especially since Mavis Beacon Teaches Typing, by Mindscape, just got better.

24.   Freij said he did not consider the bypass road a legitimate excuse for delay.

25.   She refused to take the breath test, which is an offense if the driver cannot provide a legitimate excuse.