____ the boy was walking down the street, the UFO landed.
A.While  B.After  C. Before

My mother made the cake in ___ way and it tastes very different this time.
A. a unusual
B. an usual
C. an unusual

September 10^th is               .
A. Children’s Day
B. Christmas Day
C. Teachers’ Day

On summer evenings grandpa  used to____funny stories to us children.

_______ necessary for us _______ English well.

Wu Chang studies English by_____English language TV.

—_____ is the ruler, Mike？
—About one meter.

Liu Ting looks ________, becauseshe eats a little every day.

— How about the gongbaochicken?
— Wow, it ________ good.

Everyone seems      except me. I can help you.