On a scale of A to E, where A stands for “very well,” B for “well,” C for “moderately well,” D for “not very well,” and E for “not at all,” rate how well you have achieved the goals set at the beginning of the unit.

　 A B C D E talk about computers and security
　 A B C D E understand the two reading passages
　 A B C D E explain what should be done to protect against computer viruses
　 A B C D E use omission and emphasis
　 A B C D E write the Internet notice
　 A B C D E understand the introduction to the influence of websites