(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