Ⅰ.品句填词
A)根据句意及汉语提示，写出所缺单词。
1．He ____________(归功于) all his success to the support of his family.
答案：owes
2．I’m sorry to have ____________ (麻烦) you with so many questions on such an occasion.
答案：bothered
3．Who do you think is the right person to ____________(承担) the task?
答案：undertake
4．All the new employees are asked to learn about the rules and ____________(规则) of the company and they must obey them.
答案：regulations
5．The scientists are struggling for a ____________(突破) in cancer research.
答案：breakthrough
B)在句中空白处填入适当的内容或括号内单词的正确形式(不多于3个单词)。
6．The only____________(object)I have is that it costs more than expected.
答案：objection
7．He is good at maths ____________ his sister is weak in it.
答案：while
8．The mother always tells her son that every effort will pay ____________ in time.
答案：off
