– Are you all right?– ______.

--- I’d like to quit my job and start my own business.-- You don’t have a good knowledge of the market． _________

. —You must be very excited about going to England for further study.—        , but I am afraid I won’t do well because my English is poor . 

---Excuse me,Sir.Do you have the time?---_______.

—Would you please pass me the sugar?— ____. Here you are.