thanks

thanks
1.The old man (alive) in my hometown is 102 years old (living)
这里为什么要填alive 而不能填 lives
2.These days I am reading a book (C) Who Moved My Cheese?
A.call B.calling C.called D.which called
这里为什么选c 而不选 d
3.You ( ) hurry,we still have some time.
A.don't need B.needn't to
C.need to D.don't have to
这里选什么 为什么
4.She has three children.Her ( B ) son has just started school
A.older B.eldest C.oldest D.elder
这里为什么选B 而不选C
5.You shoule not keep silent when( D )
A.speaking B.speaking to C.spoken D.spoken to
这里为什么选D
6.顺便问一下,为什么有些宾语从句用陈述句语序,而有些却不用呢
请给出一些例子,^-^