1．(2017·江苏高考)This complete but brief historical collection (收藏品)is certain to entertain readers young and old.
2．Your explanation has clarified (阐明) this difficult sentence.
3．You must pass the examination to get credits (学分) for the course.
4．Many stores have a delivery service for the convenience (便利) of customers.
5．(2016·北京高考)What is lacking today is the conflict (冲突)between adolescents’ desire for autonomy and their understanding of an unsafe world.
6．The rising number of car crimes is a(n) nationwide (全国范围的) problem.
7．This is a good chance to go abroad, so she is unwilling (不愿意的) to give it up.
8．I think this was perhaps the most enjoyable (令人愉快的) occasion we have ever had at the White House.
9．Difficult though the task was, they managed to accomplish (完成) it in time.
10．The company is starting a new advertising campaign to attract (吸引) new customers to its stores.
