关于英语的题目下面这些英语题目,我都已经知道了答案,只是想了解一下每一题的语法点,尽量回答吧,可以的话帮我翻译一下第一,

关于英语的题目
下面这些英语题目,我都已经知道了答案,只是想了解一下每一题的语法点,尽量回答吧,可以的话帮我翻译一下第一,五踢的句子.
1 The boy is looking after just ( C )sheep on the hill.
A a little B little C a few D few
2 I haven't decided( A ).
A whether to go there B if to go there
C where to go there D if to go there or not
3 She must be in her room,( A
A isn't she B is she C mustn't she D needn't she
4 Either Tom or his friends( B )coming tomorrow.
A is B are C be d will be
5 She was never heard (C )so wrong word(nice,lovely ect.)before.
A singing B sing C to sing D sung
6 Bill and Mike are brouthers.But Mike seems(B ).
A more clever B a little cleverer C the cleverest D very clever