--- Does Li Hua serve in the army?
---No, but he________ in the army for three years.
| A．served | B．has served | C．is serving | D．would serve |
The Harry Potter books are quite popular; they are in great ______ in this city.
| A．quantity | B．progress | C．production | D．demand |
He will come to understand your efforts sooner or later. It’s just a matter of _____.
| A．luck | B．value | C．time | D．fact |
（2012江西卷）You’d better write down the phone number of that restaurant for future .
| A．purpose | B．reference | C．progress | D．memory |
（2012江苏卷） — Can I help you with it?
— I appreciate your , but I can manage it myself.
| A．advice | B．question | C．offer | D．idea |
The officer insisted that Michael did not follow the correct ________ in applying for a visa.
| A．pattern | B．procedure | C．program | D．perspective |