I don’t like watching movies very much. So I go to the movies on weekends.
It is snowing outside. Why not close the door to_________ the cold air?
Ann helps Lily with her homework ______ eight o’clock ______ Sunday. [ ]
_____ may I keep these books?—Twice a week.[ ]
Volunteering is becoming popular in China .— Yeah, people are now aware that helping others is helping themselves.