几道英语选择题...帮个忙,

几道英语选择题...帮个忙,
1.you should keep your classroom_______,tom.
A.be clean B.to be clean C.clean D.cleaning
2.where are the other boys?they ________tothe playground_______me.
A.have gone;except B.have gone;besides
C.have been;besides D.have been ;except
3.Mike prefers_______to________.
A.to swim;fishing B.swimming;fishing
C.to swim;fish D;swimming;fish
4.she was sick yesterday,but she is_________to go to school today.
A.enough good B.good enough C.well enough D.enough good
5.How do you like the film tony?--it is_______film that i have seen it several times.
A.a so interesting B.a such interesting C.such a interesting D.so interesting a
6.i am the only one ______can do it right.
A.which B.who C.that D.both B and C.
7.could you please tell me______?---in yan'an.
A.where were you born B.where does she live
C.where she live D.where you were born
我不只是要答案!我还要知道为什么...所以,..帮得到我的人就谢谢了!