When television first began to expand, very few of the people who had become famous as radio commentators were able to be effective on TV. Some of the difficulties they experienced when they were trying to __1__ themselves to the new medium were technical. When working on radio, for example, they had become __2__ to seeing on the behalf of the listener. This __3__ of seeing for others means that the commentator has to be very good at talking, ...
1. A. turn B. adapt C. alter D. modify
2. A. experienced B. determined C. established D. accustomed\=
3. A. efficiency B. technology C. art D. perfermance
在第 1题中，adapt动词常与“to”搭配，表示“适应”，因此，技巧之一要注意动词或词组的搭配。第2题中，也是习惯搭配be /become accustomed to sth./doing sth.表示“习惯于……”，其中“to”为介词，注意上下文联系，“to seeing”正好符合要求。第3题中关键是抓住空白处后的介词“of”，of前后是同格关系，即“seeing for others”(替听众看)和空白处所要填入的名词表示同一意思。