It should be "who." Check your assumptions regarding the letter "a".
entitlement
who
Daylight savings time started at 2:00 AM Sunday morning. Move the clock hand forward one hour or read the instructions for your digital clock to see how to change the time. Remember this phrase, "Spring ahead, fall back".
pee has 3 letters
the answer is can
Ada
A Swiss peak that is 3 letters long and begins with the letter A is the Matterhorn.
Bug.
Eel
On Saturday night a lot of people are still active at midnight. Some people are still active all night long, but 2am seems like a comparatively quiet time to avoid disrupting schedules like bus and subway schedules.
ado
lip