1、________ difficulties we may come across, we'll help one another to overcome them.

　　A.Wherever　　B.Whatever　　C.However　　D.Whenever

　　2、On New Year's Eve, New York City holds an outdoor ________ which attracts a crowd of a million or more people.

　　A.incident　　B.event　　C.case　　D.affair

　　3、American football and baseball are becoming known to the British public through televised ________ from the United States.

　　A.transfer　　B.deliveries　　C.transportation　　D.transmissions

　参考答案&解析：

　　1、B　本题考察条件句，从句中缺少的是主语，因此选项B正确。

　　2、B　incident指事件，事变，多指不好的事情;event是大事盛事的意思;case多指案例;affair指事务，四词中只有B选项　合题意。

　　3、D　transfer是移动，迁移的意思;delivery为传递的意思;transportation 是运输的意思，transmission的意思为转播，因此只有D选项符合题意，答案为D。