1. I didn’t finish reading that French book， neither _____ 。
A. did he B. didn’t he C. he did D. he could
2. _____ said was disputed by several other witnesses.
A. That the man B. It is the man
C. What the man D. The man had
解析：What the man said…… 这是一个名词性主语从句做主语。
3 She heard a terrible noise， _____ brought her heart into her mouth.
A. it B. this C. which D. that
4. _____ is careless when disposing of his wastes.
A. It is man B. Man C. Man who D. A man
解析： Man 在这里是指“人类”的意思。
5. _____ five hundred people are believed to have drowned.
A. As many as B. As much as
C. So many as D. So much as
解析：首先B、D不对，因为much后面修饰不可数名词; as many as 与…一样多，后面可以接具体的数字;而C项不正确，因为：so many as 如此众多的，后面不能出现具体的数字。.