. —Did you get there by ______ bike?
—No, I took ______ taxi.

Language Doctor will give us ________ advice this Sunday morning．
A．an              B．a               C．some

Zhang Lili, _________ good teacher, is regarded as _________ most beautiful teacher at present.

He went to the garden and saw ________ one-year-old baby on the grass.

Look at      eraser on the floor. Whose is it?

-I can’t find my ID card.
-There is ___ ID card in the lost and found case.
A the      B an    C a    D 不填

  There is ______ “u” and ______ “s” in the word “Sue”.

--- The presidents of China and Russia had ____ interview a short time ago .
--- And it was ____ great success. .

I lost________ key to the door yesterday.  It was________ unlucky day for me.

Linda likes playing ______ sports, but she dislikes playing ______ guitar.