用括号中所给单词的适当形式填空。
The picture ________ a hunting scene in which there is an ancient king.(represent)
Our teacher ________ in mathematics and physics.(major)
I am ________ to lend you the book if you promise to return it on time.(prepare)
It must have been very ________ for you to tell her about the accident.(pain)
The police ________ the secret man entering the bank.(observe)
The number of people in ________ has fallen.(employ)
As the man ________ the school, the first building he saw was the teaching building.(approach)
The opening ceremony of the 2008 Beijing Olympic Games has been one of the great ________.(hit)
A good idea suddenly ________ in her mind.She jumped with joys.(form)
If you want to sell your house, why not put an ________in the newspaper?(advertise)