2,Two births per woman is __ replacement level for zero popu

1.births paths baths mouths th的发音哪个不同
2.always salt chalk also al的发音哪个不同
3.The doctot ( ) is going to abroad quite soon,
A,whom the nurse is talking B.which the nurse is talking to
C.the nurse is talking to him D.the nurse is talking to
这个为什么不选B而选择D
有知道的朋友吗 ,

The City Hall keeps a record of all the births,deaths and ___ (marry) in the county.
括号中的词变为适当的形式填入空白处,略作说明,顺便翻译一下句子.

Economic incentives and the timing of births:evidence from the German paren

求Nearly one out of three births in America is to a single mother.的详细分析,主要是句子的主干,
句子的主干birth is to a mother,这个是啥句型,

请英语高手来解答
选出答案,并解释理由：
1 Two births per woman is __ replacement level for zero population growth.
A considered B converted C decided D planned
2 Many forms of life __ extinct many years ago.
A became B died C have to D used to
3 There is a restaurant __ the street from the park.
A across B about C around Dinside
4 Do you do a lot of business?
A Yes, we do BYes, there is C Yes,it is DYes,it doesn't
5 He won another major prize in 1921.__ he was already quite famous.
A By then B For that year CSince then DUntil that time
会的快来帮我看看这些题,答对就立即采纳,谢谢!英语高手快进