必修3 unit 2 Healthy eating
1．(2012·天津高考)You are work ing too hard.You’d better keep a______between work and relaxation.
A．promise B．lead
C．b alance D．diary
解析：本题四个选项都为常见名词。A项promise意为“承诺，诺言”；B项le ad意为“带头；领先的地位”；C项balance意为“平衡，均衡”；D项diary意为“日记”。根据本题句意“你工作太努力了。你最好保持工作和休息之间的平衡”可知，答案为C项。keep a balance是固定搭配，意为“保持平衡”。kee p a promise意为“遵守诺言”。解答此题需要抓住句中的关键信息too hard，从而准确理解句子含义。
答案： C
3．(2012·福建高考)China has been pushing the reform of public hospitals______all its citizens.
A．in charge of B．for the purpose of
C．in honor of D．for the benefit of
