Do you know a spaceship flies at about nineteen kilometers ________ second?

-Does Heze have    airport?
-No, but we can take    bus to Jinan or Zhengzhou.

A: I enjoyed the performance very much.
B: Yes, it was really good. I think ________ boy in white was the best actor.
A: a                   B: an                 C: the            D: /

There is           egg in the bowl.

— What's in the box?
—There is          apple and some oranges in it.
A. a                         B. an                          C. the

        man in a black hat is my PE teacher. He often plays        football with us.

Little Tom is     honest boy.He never tell lies.

—What do you want to be in the future, Lucy?
—I want to be _____ pilot. It is _____exciting job.

Mary was born in 1998 and she began to play _______ guitar at the age of seven.
A.a      B.不填    C.the

The house is very nice. Has it got ________ garden?