Part Two:单项选择部分：
● 答题应试技巧：
① 认真分析句子结构；
② 注意语境分析，克服思维定势。切记：语言是活的，而语法是死的；
方法：多用排除法；遇上疑问句、强调句、定语从句、插入语等要对题干进行简化和还原。
1. The old system must be reformed as soon as possible________ some honest people can’t fully show
off their abilities.
A. which B. that C. where D. what
2. A few years ago, My Heart Will Go On was a popular song among young people, __________ were
often heard singing it at parties.
A. who B. which C. they D. that
3. There are some technologies for safe drinking water that ____ to be used to find long-term
