Lily _______ math because she thinks it's too difficult.
He was last seen _________in his office at about 7:15 p.m..
_______ Millie was watching TV, Eddie was sleeping.
I don’t mind _______ scared, so I’ve made up my mind ______ the horror film.
— Jim, get up!It's already 9:00 in the morning. — Really? I________too much.
—Is the woman who walked past just now your teacher? —Yes. She teaches ______ music. A. usB. our C. ours D we