根据下列句子及所给单词的首字母，在答题纸上按题号写出各单词正确的完全形式(每空限写一词)。
Be quiet and pay a_________ to what I am saying.
It’s a real b_________ because you only paid 10 dollars for such a nice necklace .
After years of struggle , the Indians g_________ freedom at last.
It is o________ that the little girl is a little nervous before the final exam.
You must a__________ to your sister for being so rude.
Pandas are in d________ of dying out.
Does second hand smoke a_______ the health of all of us? 
If you want to use my computer, you must ask for my p______________.
John speaks English like a native, which made all of us a______________ him very much.
With the problem s________ , the students rushed out to play games.