He was so __________ a key university that he would work until late into the night.

I’m not a little tired today after giving the room a thorough cleaning and I have never had ______ today.[ ]

It’s clever________ Amy to make a birthday cake, but it’s hard _____ me to do that.

All her time _________ experiments, she has no time for entertainment.

Leo, I finally persuaded my mother.— Sowe can go to the basketball club tonight.