What are contemporary Americans accustomed to？A．Visiting their neighbors.B．Leaving their o

Fifty million Americans are addicted（) nicotine.A toB atC inD on

What is Seattles most visible landmark？A．Seattle Art Museum.B．A Contemporary Theater.C．Ham

What problem was Americans confronting in the earlier twentieth century？A．More goods were

What evidence in the passage can show that Americans love museums？A．There are all kinds of

What new values should Americans adopt？A．Conservation and cooperation.B．Cooperation and co

The contemporary legal systems of the world are generally based on one of four basic s