－ What does the sign over there read － “No person ________ smoke or carry a lighted cigarette, cigar or pipe in this area”

There are many cities _________________ very fast

The ski resorts are usually crowded． There are many people________skiing．

46．There are so many kinds of MP5 in the shop． We can-t decide _________ ．

There are many ________ in the port

There are many inconveniences that have to be_________ when you are camping.

Dreams are often an elegant means of highlighting problems ______ in the present or the past.

1． There are many clouds coming，it_________ rain soon．

How many rooms are there altogether in the tower buildings?There are altogether ____ rooms.

Children who are not active or ______ diet is high in fat will gain weight quickly.

In Beijing there are many sites of historical interest _____.

______no air or water, there would be no life in the world.