Ⅰ.单词拼写
根据汉语或首字母提示，写出下列单词。
1．The fish can grow to a length(长度) of four feet.
2．Animals don't often attack (袭击) humans.
3．Scientists have found out the tracks (足迹) of the missing tiger.
4．Mother bought a dozen (一打) of fresh eggs on her way home.
5．He built up his strength to lift the drowning child.
6．There is a close link between the two cases.
7．We failed to convince him of his mistake.
8．There are a lot of natural reserves in my living area.
