20．There are many people　　　 only on-line activity is sending and receiving e-mails．

　　　 A．who　 　　　　　　　 B．that　　 　　　　　　　 C．which　 　　　　　　 D．whose

19．All things　　　 into consideration, the planned trip will have to be called off．

　　　 A．taken　 　　　　　　 B．taking　 　　　　　　 C．to take　　 　　　　 D．being taken

18．The Olympic mascots are the Olympic flame, the fish, the panda, the Tibetan antelope and the swallow　　　 a close group of friends．

　　　 A．to represent　 　　　 B．representing　 　　 C．represented　 　　　 D．represent

17．Although the teacher did not mention any names, everybody knew who he was　　　　

　　　 A．attending to　　 　 B．turning to　　 　　 C．referring to　 　　 D．talking to

16．　　 the warning message, more lives would have been lost in the flood．

　　　 A．Regardless of　 B．Instead of　 　　　 C．But for　　 　　　　 D．Except for

15．The fire was finally brought under control, but not　　 heavy damage had been caused．

　　　 A．before　 　　　　　　 B．after　 　　　　　　　 C．since　 　　　　　　 D．as

14．Niagara Fall is a great tourist　　　　　 ,drawing millions of visitors every year．

　　　 A．attention　 　　　　 B．attraction　　 　　　 C．appointment　 　 D．arrangement

13．Many countries have　　　 huge losses in the current financial crisis, so has China．

　　　 A．hurt　 　　　　　　　 B．suffered　 　　　　 C．damaged　 　　　　 D．dropped

12．You only had meat and fish yesterday．If you had eaten vegetables, they　　　　 easily．

　　　 A．would digest　 　　 B．digested　 　　　　　 C．will digest　　 　　 D．would have digested