根据句子内容，从每组的选项中选出能匹配句子中划线部分意义的选项。选项中有两项为多余选项。

A. highly developed especially in technology or industry B. deeply-felt loyalty to a particular aim, belief C. well organized and following rules or standards D. at a late stage of development E. to bring or put into use or operation F. a person or thing taking part in a race or competition G. a responsibility or promise to follow certain beliefs

【小题1】Tom doesn’t want to get married because he doesn’t want any commitments.
【小题2】Medical workers attending to patients with advanced illness are in great need.
【小题3】Scientific discoveries are often applied to industrial processes.
【小题4】She is going to judge the entries in the children’s painting section.
【小题5】Classes are important, but so is disciplined practice.