. ___ Mr Morgan appears extremely cheerful in public, he is in fact leading a very unhappy life.
| A．While | B．When | C．As | D．Since |
Let us not waste____________ time we have left.
| A．the little | B．little | C．a little | D．a little more |
——Excuse me， ____________?——That's 110 yuan altogether， sir，
| A．can I order， please | B．could I have the bill， please |
| C．how much is the meal we've had | D．please count the money， will you |
—Sorry， I couldn't find the magazine you asked for.
— ____________.
| A．Don't mention it | B．No problem |
| C．It's all the same | D．Thanks anyway |
————That was a green dinner. _______
————Thanks. But it really only took an hour.
| A．I have never had it before. | B．I enjoyed it very much. |
| C．You must have spent all day cooking. | D．You must be tired. |
— Do remember to take this medicine three times a day with warm boiled water.
— _________.
| A．Heard it | B．Made it | C．Got it | D．Taken it |