Complete each of the following sentences with a (compound) word derived from the one(s) given in brackets.
At college he began to have fancy ideas of the （ ）of a challenging career. (possible)
【正确答案】：POSSIBILITY
【题目解析】：
在大学时，他开始想象一种可能性是去从事具有挑战性的职业。possibility可能性，名词。