填空题 .Today, let's talk about lifelong learning. This means that as long as we are alive, we go on learning new things. In the past, when students     1    from college and got a job, they usually stopped studying. Today, lifelong learning is becoming     2    . In the United States, people can return to school in their late twenties, thirties, or older to get a higher     3    , such as a master's. As a result, many more people are taking     4    to improve their workplace skills. With many classes now     5    through the Internet, it is easier for people to get degrees or training by distance learning.
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