招贤纳士
He has tried four times, but histeacher wants him to try ______ fifth time.
A、the
B、a
C、/
Look! There is ________ cat inthe tree.
A、a
B、an
C、the
D、/
—How far is it from your home to the school? —Half _______ hour’s walk.
A、a
B、an
C、the
----How long does it take us togo to your hometown from here?
  ----It takes us      houror more to go to my hometown by        train.
A、an; a
B、a ; an
C、an; /
D、a; /
—Shall we go on            visitto Shanghai after the exam?
—No. I have to practice playing            piano.
A、a; the
B、/; the
C、a; /
D、the; a
—Did you get there by ______bike?
 —No, I took ______ taxi.
A、a; a
B、不填; a
C、the; the
D、a; the
Do you have ______ uncle or _______ aunt?
A、a, an
B、a, a
C、an, a
D、an, an
—Who is that woman?
—Liu Yang. She’s ________ astronaut. We are proud of her.
A、a
B、/
C、an
D、the
Jane is   English teacher and she works in our school.(     )
A、a
B、an
C、the
D、/
GeYou is ______ interesting actor. He has lots offans.
A、a
B、不填
C、an