3 . 根据语境，选择下框中的单词，替换句中划线部分，使之意思一致。
提醒：请将所选答案对应的字母序号，填涂到答题卡相应位置。

A. typical       B. stream       C. benefit       D. reaction       E. striking F. represent       G. origin       H. approach       I. previous       J. generous

1. ________ He announced to have developed a new method for growing tomatoes.
2. ________ The coach is a former professional baseball player.
3. ________ He responded to their comments with characteristic good humor.
4. ________ Someone who is willing to give freely.
5. ________ The birth of human language remain a matter of considerable debate.
6. ________ Each color on the chart is a symbol of a different department.
7. ________ They profit greatly from his investments.
8. ________ Competing in the Olympics is a remarkable achievement.
9. ________ When I told him my plan, I wasn’t expecting such an enthusiastic response.
10. ________ She lost control and the tears began to flow.