You______be tired after playing sports for a long time without a rest. A.must B.need C.can’t
---How often do you exercise? --- ________.
The dining hall__________ from 11:00 to 12:30 on weekdays.
It’s time _______ Lily_______ her little dog now.
Miss Wu teaches _______ Maths. She’s nice _______ everyone.
---Your parents look so young . ---Yes , ____.