职称英语词汇选项练习部分出现了关于call off的练习题：
2.The workers finally called off the strike.
A) put off B) ended
C) participated in D) cancelled 取消
2. D. call off的含义为取消， 因此D是答案。put off是推迟，由off组成的短语结构在复习中需要关注的有：
take off 脱衣， 起飞
set off 出发, 动身, 使爆炸
turn off 关掉
需要掌握的相关近义词词组：
participate in take part in join in 参加
end cease - close finish- stop terminate 结束，停止
3. Well give every teacher space to develop.
A) chance B) employment
C) room D) opportunity
3.C.space的基本含义是空间， 因此C是答案。room是多义词，常见的词义为房间， 空间， 余地。选项A和选项D词义均为机会 ， 彼此排除掉，employment是雇用，使用，职业。
employ employment employer - employee
比较：
She cant go to school because she is ill. 她不能上学了，因为她病了。
Im ill prepared for the occasion. 对这种情况我没有什么准备。
The children followed their mother into the room. 孩子们跟着母亲进了房间。
I didnt follow him.我不理解他所说的话语。
Please follow the instructions on the packet when you take the drug. 吃药时请按照包装上的说明去服用。
相关短语补充：
take ones time 从容不迫
take medicine 吃药
take ones temperature 测量体温
take courses 选课
take/have a walk 散步
4. The herb medicine eventually cured her diseases.
A) nicely B) apparently
C) finally D) naturally