[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．It has touched me (deep) to see how these people live.
2．This kind of animal died out (dozen) of years ago.
3．Strangely enough，you will automatically wake up after this (long) of time.
4．There are thirtysix people in the bus， (count) the driver.
5．He used a knife to cut the apple into two (half)．
6．I can not account his failure.
7．There are least forty students in the class room.
8．The oil wells will all run dry in thirty years so at the present rate of use.
9． number of students is getting larger and larger.
10．The streets were lined people on both sides.
