why is there a very high population growth in africa south of the sahara?

why is there a very high population growth in africa south of the sahara? Why is a river very rich? There is no ___ for behaviours like that.He is very rude.A.way B.why C.excuse Dbecause there is a very high chance There's a g__who is very beautiful. Why do we say that a river is very it is no secret why为什么不是there is no secret why,或者it is not a secret why... There is a Middle School.It is very famous, Between us,why there is a series of problems? is there a r____ Why you can not come there is a question.主语什么啊.why? 一道英语选择题中的选项解释Why is there _____ noise outside?The workers are.A.much too B.so much C.much more D.very much B)----------------------------------------------------------------为什么选A very副词短语吗,只能放在末 could be very dangerous when there is a There is a bus very five minutes改错 Yes.Iike_____programme very much.There is a football______this evening. There is a kind of feeling very sweet Hi ,Sue.You l______ very well better. Yes, I feel much better.填单词Why are you h_____ ? I'm going to have a t_____ in Canda.There's plenty of s_______ there ,and the w_______ is fine, too. There is a little boy there.He speaks french very well.合并句子 、There is a little boy there（）（）French very well.