31.（填空题）我们决不能对他们的要求让步。We must not ___________ their demands.

9.（填空题）电脑和互联网给我们的生活带来很大变化。Computer and the Internet ______ great changes in our lives.

8.（填空题）公司只有两个人可以查阅员工的个人信息。Only two people in the company ______ the employees’ personal information.

7.（填空题）她因受过高等教育而获益匪浅。She has greatly ______ the higher education she received.

6.（填空题）要摆脱目前的困境，我们必须求助于专家。We have to turn to experts to______ the current difficulty.

5.（填空题）这个国家被两条河分成三个主要部分。This country is _________three major parts by two rivers.

4.（填空题）理论以实践为基础，又反过来服务于实践。Theory is based on practice and _________serves practice.

3.（填空题）爱好应该让人放松。Hobbies__________be relaxing.

2.（填空题）这个小湖周围都是树。The small lake is ________________.

1.（填空题）我已做了充分准备去参加那个英语口语比赛。I’m __________ that English speaking contest.

48.（单选题）If you are truly ambitious, you should be moving up every 2-3 years, either in the form of a promotion or a change of company.