--Could you tell me when Mr. Li ______ in Beijing?--Sure. When he _____, I ’ll call you.
Your classroom is so dirty. Everyone should keep it ______.
– What else do you want? -- ________ else. I think I have got everything ready.
My grandma didn’t go to sleep ______ I got back home.
--Would you mind watering the flowers for me? --______. I have to go to the post office.
My aunt forgot _______.