Question

求助几道英语单项

前三题：http://photo.163.com/hnblackmoon/#m=2&aid=196720135&pid=8059406124

4. Canada is a country ____ many different nationalities as well as one with foreign immigrants _____ the majority od its population.
A. making up of ; occupied with B. consisting of; making up
C. made up of ; consisting of D. consisted of ; taking up

5. I understand why Sophie was angry but ____ was no need to be so rude to her bother .
A. it B. that C. there D. this

6.I must apologizing to you for ____ what happened ahead of time.
----- That's all right
A. letting you not know B. not letting you know
C. letting you know not D. letting not you knoe

求答案和解答过程，谢谢。

Answer 1

4.D;is consisted of 有神马神马组成；taking up the majority占主要成分
5.A;It+系动词+adj+to do句型
6.B;题目是不是有问题....I must apologize to you吧...