问几个英语四级单项选的问题 求解释 会追加悬赏

问几个英语四级单项选的问题 求解释 会追加悬赏
1、such 后面不是可以加单数也可以加复数名词的吗？the next后面只能加单数还是只能加复数？
2、which of the following sentences expresses WILLINGNESS?
为什么选You shall get a promotion而不是I shall never do that again
3、which of the italicized parts functions as a subject?（打不出斜体 就是指括号里面的）
we never doubt (that her brother is honest)这里的是object吗？
it is clear (that the crime was done deliberately)这句前面的是做formal subject吗？
要怎麼判断？
4、she bought herself a pair of new shoes这句中herself不是做apposition吗？
my friends all understand and support me这句中哪个部分做apposition部分？
5、the militia 做主语时谓语用单数还是复数？
machinery做主语的时候谓语单数还是用复数？
采纳的时候会追加悬赏的XDDDD求解释