请教几道语法题，帮忙看看啊。感激不尽！

yaoyaoelaine11UID: 2121173

1.(The) thirteen stripes of the United States flag (represent) the ( original thirteen) states of the Union,which they (all) were once colonies of Britian.

2.The method ,(which)is both a style of (acting) a system of training for the actor
,stress (inner) motivation and psychological (truth).

3.Unique (among) bivalves ,scallops swim extrmely (well),propelled by jets of water expelled while (snapped)the shell (shut).

4.In (the field of) acting theory ,controversy (arises over) the question of whether (is acting) a behavioral or (a mental process).

5.The role of the ear -----  isacoustic disturbances into neural signals suitable for transmission to the brain.
A.to code      B.so that coded
C.coded        D.it coding

dreadhunterUID: 2153836

第一题C顺序反了
第二题B后面是不是应该还有一个and啊
第三题C项应该改为ing形式
第四题C项倒过来，whether后面接一个正常句子
第五题C吧，只有这个能作谓语

yaoyaoelaine11UID: 2121173

谢谢楼上的dreadhunter啊。
可是第一题的答案是D，第五题的答案是A啊。
偶本苦思呢，看样子是答案错了啊。

avexUID: 159089

第一题楼主的题写错了
d划在they all
所以选d应该把they去掉

楼主能不把出自哪年写出来呀

eminemeadUID: 2150838

楼上说的对~

yaoyaoelaine11UID: 2121173

不好意思，来晚了。
是0105的语法真题。