Answer:
option 4 is the answer of given question yesterday my English 002 instructor taught me how to use commas
Maybe he meant that for him is hard to write or create a realistic idea about what to write and how.
Answer:
To continue doing something although it may be difficult.
Explanation:
Example: <em>Things are hard at the moment, but if we </em><em>stick with it</em><em>, they are bound to get better.</em>
