[跟踪训练]
在空格处填入适当的词(1个单词)或所给词的正确形式
1．There has been much gossip about the possible reasons for his ．(absent)
2． (librarian) will spend a lot of time classifying these books.
3．They asked so many questions that they (confuse) me.
4．I am writing with (refer) to your article on salaries for scientists.
5．I got (involve) in a quarrel about the price because of my wife.
6．The company engaged in a deliberate effort to cheat them out their pensions.
7． all means，provided that it is a wellpaid job.
8．He ran so fast that nobody could catch with him.
9．You would wonder how such a large animal could get such a small hole.
10．Your TV is so loud that I can’t concentrate my study.
