17.阅读下列各小题，根据汉语句子，用句末括号内的英语单词完成句子，并将答案写在答题卡上的相应题号后。

1. The average score of math in this exam is ___________________ that of the last one. (than)

这次数学考试的平均分比上次要高出三分之一。

2. ________________________ his aim high but do little, so he is always leaving thins undone.(set )  

把目标设得很高却很少行动对他来说是常有的事，所以他有很多事情半途而废。

3.I wonder _________________________ these materials which have been given away by his classmates. （make）   

 我想知道他拿这些同学们送的材料做什么用。

4. I was absent from the match. Otherwise，our team _____________________ our success at this moment.(celebrate)  我缺席了比赛，否则，此刻我们队就在庆祝我们的成功了。

5. He _________________________TV at 8 o’clock last night, for he was having a meeting then. (watch)   昨天晚上八点钟他不可能在看电视，因为那时他正在开会。

6. On no account____________________ the film even if the actor is invited to.(star)

即使受邀，那位演员也绝不会主演这部电影。

7. It was ____________________ that he began to prepare the test papers. It is typical of him to do so. (approach)  

 直到限期临近，他才开始准备试题，这是他一贯的行事作风。

8. I am afraid I can’t see you off at the airport at 9 p.m. I_____________________ an important meeting then.  (attend)

今晚九点我恐怕不能到机场为你送行了。在那时我要参加一个重要的会议。

9. Our head teacher ___________________________, all the students in our school love and respect her deeply. ( treat) 

  因为我们的校长对待我们像对待自己的孩子一样，我们学校所有的学生都很爱他，尊敬他。

10. It was a pity that the book to_________________________ should not have attracted her students' attention．（significance）

遗憾的是，她认为有意义的那本书竟然没有引起学生们的重视。