[填空题]
Directions: The following passage contains 10 errors. In each case only one word is involved. You should proofread the passage and correct it in the following way:

Mitsuaki recently arrived in the United States to enter university.
When Mitsuaki first arrived, he was really amazed at how young many
American drivers they were. Young people often get their driving 79. ______
licenses around the age of 16 by passing a writing test and a driving test 80. ______
In many cases, if they can get their licenses, they have to take a driver 81. ______
education course, This course gives students hands-on practice with
driving. It also helps to increase the high cost of insurance. For 82. ______
teenagers, being able to drive--and in some cases, have their own car--is
a good deal. It gives them a sense of power and freed