It was a hard time for him. He tried his best to keep his head in a calm_______.
---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 , ____.