我已经做完了，正确答案也知道了，只是不知道错哪儿了，请帮忙解析一下
1、A man suffering from a chock should be given_____选C，为什么不是其他的
a hot sweet tea b a hot sweet tea c the hot sweet tea d one hot sweet tea
2、He answered my questions with ____not to be expected of an ordinary schoolboy.
a his accuracy b a accuracy c the accuracy d an accuracy
3 I want an assistant with ___knwoledge of French and ____experience of office routine
a the...the b a ...the c a.....an d the.......an
4 It has long been known that there is an electric field ____
a inside the earth b inside earth c inside an earth d on earth
5 ____much harder work ,the volunteers were able to place the raging forest fire _____
a by the means of.....under the control b by means of.....under the control
c by means of.....under a control d by a means of.....under control
6 he saw through the little boy's tricks _____
a at glance b at the glance c at some glance d at a glance
需要解析过程，谢谢了