3. They named the school after the hero ____________ (为了纪念) him.
2. Electricity energy can be changed into light energy ____________ (也) into sound energy.
1. He sent his secretary ________________________ (代替) coming himself.
15. make one’s trip worthwhile
13. There’s no need to do sth. 14. the World Cup
11. at your convenience 12. to one’s surprise
9. under the influence 10. refer to
7.吸引某人的注意 8.在建设中
5..列出清单 7.以…引以自豪
3.由…组成 4.. 挣脱,脱离