A comic strip is usually about ________ interesting story with an unforgettable end.

Nowadays，skiing，being a sport, has become a big industry and a notable feature of leisure culture

Do you have ________ in Beijing — Yes. My aunt and uncle live there.

We all know laws to discourage the use of plastic bags _______ in many parts of the world

1Mary keeps talking aboutthe party. She had a very good time,_______?