1. Use of present simple tense: The answer uses the present simple tense ("I mainly use", "comes in handy") to describe regular habits and routines, which is appropriate for this context.
2. Use of gerunds: Activities such as "writing reports," "doing research," and "attending online meetings" are listed using gerunds, showing a good grasp of English grammar for listing actions.
3. Use of linking words: The answer uses "like" to introduce examples, making the explanation clear and natural.