We have classes _______8AM _______4PM.
A.at ,at B. about, aboutC.from, to
Everyone ________ play football on the playground .
A.wants to B. wants C.want to
The rabbit puts her sign _______ front of the hospital .
A.in B.on C.of
My mother is a teacher. What about __________?
A.your B.yours C.you
I go to school _______________ seven.
A.at to B.at about C.about at