— What are you going to be when you grow up, Lily?
— I’m going to be ________ astronaut like Wang Yaping.
a
an
the
/
________ can help people be strong.
Kate wants to be slim. _____ she never eats fast food ____ sweet snacks.
Can you _____ the meaning (意思) of the sign (标志)?
—________ does your mother go to work? — She often goes there ______ the bus.
The pair of glasses over there ________ cool. Bring ________ to me and let me have a look.