1 We were all there when the accident occurred A) happened B) broke the accident occurred.
A) happened B) broke
C) spread D) appeared
1.A. occur是单义词， 其基本词义为发生。因此A是答案。
需要掌握的相关近义词词组：
happen occur take place break out 发生
appear seem look 看起来
That dog looks/seems/appears dangerous.那只狗看起来很危险。
break是高频动词，与其相关的短语结构是常见考察点：
break away 逃走;逃脱
break down损坏
break into 闯入
break out 突然发生
break up分裂， 结束
break into pieces 成为碎片
break record 打破纪录
2. It took me exactly a week to complete the work.
A) do B) achieve
C) improve D) finish
2.D. complete作为动词使用时， 其词义为完成， 因此D是答案。Do是多义词，其常见词义为做, 尽力, 制作。
重要句型：
It takes/took sb./sth. time/ money to do sth. 某人/某物花了时间/金钱做
It takes me an hour to go to school by bus. 我乘公共汽车去学校要花一个小时的时间。
需要掌握的相关近义词词组：
finish accomplish complete fulfill 完成
achieve是高频词汇，职称英语词汇选项练习部分出现了关于achieve的练习题：
3. He achieved success through hard work.
A) reached B) reaped
C) attained D) took