(2013·咸阳二模)—Have you seen ________ pen？I left it here this morning.

—Is it ________ black one？I found it in the corner.

A．a；the  B．the；the  C．a；a  D．the；a

(2013·南阳两校联考)Keeping a diary is ________ good habit，by which you'll make ________ great progress in writing.

A．a；a  B．a；/  C．the；a  D．the；/

(2013·合肥一中二模)I don't know who invented ________ iphone，but I think it is ________ useful invention.

A．the；a  B．the；the  C．an；the  D．an；a

(2013·福建四地六校联考)—Which of the twin brothers is easier to get on with?

—________ younger one.He is ________ most humorous man.

A．A；a  B．A；the  C．The；a  D．The；/

(2013·邯郸一模)It is said that ________ wool produced in Australia is of ________ high quality.

A．/；/  B．the；/  C．the；a  D．the；the

(2013·安徽示范高中摸底考试)— How did you do in your essay?

—I got ________ okay grade，but Mr.Jones gave Sarah top marks.She's ________ teacher's pet，you know.

A．/；a  B．an；/  C．/；the  D．an；a

(2013·西城一模)My friend's birthday is coming soon.I would like to go to ________ store，or some places close by to buy him ________ present.

A．the；the  B．a；the  C．/；a  D．the；a

(2013·南昌外国语学校月考)________ M(m)oney plays an important role in ________ material world.But you can't expect it to give you real happiness.

A．A；the  B．/；a  C．/；the  D．The，the

The Smiths don't usually like staying at ________ hotels，but last summer they spent a few days at a very nice hotel by ________ sea.

A．/；a  B．the；the  C．/；the  D．the；a

The bus to the Forbidden City runs on ________ hour by ________ hour.

A．the；the  B．an；the

C．the；/  D．an；/