本讲为2006年下半年新的教学内容，请对照教材、练习册和语法书听录音！       1.       To these now familiar facts a number of further facts may be added, some of them only recently recognised.   9.       it is because the birthrate fell __ (early) in Western and Northwestern Europe than elsewhere, rather than because of any change in the death rate, that we have grown so old.      10.   We have among us a very much greater experience of continued living than any society that has ever preceded us anywhere, and this will continue.   句中among us 作谓语动词have 的状语，正常语序为       We have a very much greater experience of continued living among us.