-Shall we ask more friends to help raise money for charity?-Good idea. As an old saying goes, ________.
In China students greet the teachers when classes begin.
--I don’t know .-- You can go and ask Jack.
--Where were you at 7:00 last night? -- I to my mom at home.
– Can you come on Monday or Tuesday? -- I’m afraid day is possible.
--Why are you in such a hurry, Mike?--There an NBA basketball game in ten minutes.