1 . This is          old computer. I want a new one.

A．a

B．an

C．/

D．the

2 . Sun Wukong is ________ unusual monkey.

A．a

B．an

C．the

D．/

3 . ---What color is it?
---It’s______orange. It's ______ orange pen.

A．a ;an

B．an;an

C．an ;/

D．/;an

4 . I have ______ English dictionary and it helps me a lot.

A．a	B．an
C．the	D．/

5 . This is        (an ,a)orange.

6 . — What are you reading, Jim?
— ______ introduction to the art festival written by ______ university student.

A．An; a

B．An; an

C．A; the

D．A; an

7 . We can live a better life if we create ______less polluted world.

A．a

B．an

C．\

D．the

8 . Her mother is        . She          her students now.

A．a teacher; teach	B．teacher; teaches
C．a teacher; teaching	D．a teacher; is teaching

9 . There will be ______ one-hour documentary tonight on TV. It tells a story of ______ honest boy in the mountain village far away.

A．a, a	B．/, a
C．an, a	D．a, an

10 . 24 Hours is _____ one-hour round-up on CCTV-13. It starts at 23:00 every night.

A．the

B．a

C．an

D．\