初中英语问题（请解释为什么填这个,确保正确率）

初中英语问题（请解释为什么填这个,确保正确率）
1.You bought a new watch .Can you ____?
A.show it me B.show it to me C.show me it D.show it for me
2.Simon and Sandy ____have their birthdays next week
A.all B.rach C.every D.both
3.There are ____ floors in this shopping mall.KFC is on the ____ floor
A.five,five B.five,fifth C.fifth,fifth D.fifth,five
4.There is____and a book on the desk
A.purse B.some lights C.a eraser D.a pencil-box5.
5.There ____bread in my shop today
A.is some B.hasn't any C.haven't some D.isn't any
你们的答案不同..