招贤纳士
It’s ______ usual trip, but it’s ______ unusual experience.
A、an, a
B、the , an
C、a, an
D、an , the
I have     guitar, but I can't play____guitar well.
A、the; the
B、a; a
C、the; a
D、a ; the
-- Do you often play         guitar when you are free?
-- No, I like sports very much. I usually play        football with my classmates.(     )
A、/; the
B、the; /
C、the; the
D、a; a
--I want to write __________ article about the great inventors in the world. Can you help me? 
--Sorry, I don’t know much about __________ topic.
A、an; a
B、an; the
C、the; a
D、the; the
He is       actor and he acted        unlucky man in that movie.(     )
A、an , an
B、a ,an
C、an ,a
D、a ,a
My friend often plays _______ basketball. He wants to be ______ NBA player.
A、the, a
B、/, a
C、a, an
D、/, an
Peter has ______ cough and he has to get ______ X-ray.
A、an; a
B、a; a
C、a; an
D、an; an
Simon likes playing ______ chess, while her brother is interested in playing _____ guitar.
A、/, the
B、the, /
C、/, /
D、the; the
— What can Lily do?  — She can play _______ drums.
A、a
B、an
C、the
D、/
Let’s have _____ break. I want to make  _____  telephone call.
A、a; a
B、the; a
C、a; the
D、the; the