20．The scientific findings didn’t prove that a person’s attitude affects whether he or she gets sick. 　　　, it was his or her personality that really matters.

　　　 A．Therefore　　　　　　　 B．However　　　　　　　　 C．Instead　　　　　　　　　 D．Anyway

19．Nokia, the world’s largest mobile phone maker, said that over the first nine months of the year it 　　

23 million handsets in China.

　　　 A．has sold　　　　　　　　　 B．had sold　　　　　　　　　 C．sold　　　　　　　　　　　　 D．would have sold

18．--- Which of the ways shall I take to the museum?

　　 --- 　　　　way as you please. All seem to be equal in distance.

　　　 A．None　　　　　　　　　　　 B．Either　　　　　　　　　　 C．Neither　　　　　　　　　 D．Any

17．In spite of severe financial crisis, many countries refuse to seek economic development 　　　the environment.

　　　 A．at the risk of　　　　　 B．at the cost of　　　　　 C．at the mercy of　　　　 D．at the service of