The phrase "keep track" is often used to refer to the act of monitoring something or being aware of its progress. There are a variety of synonyms available that can be used in place of this phrase. For example, one could say "monitor," "keep tabs on," "track," "watch," "observe," "follow," or "keep an eye on" instead of "keep track." Each of these phrases carries slightly different connotations and may be more appropriate in different contexts, but all convey the same basic idea of paying attention to something and staying informed about its status.