I believe, 'Now, a day doesn't go by when Mick doesn't join us in the yard.' is the answer.
C- directly questions to another co worker
Teaching is the profession of those who provide instruction, particularly in an elementary, secondary, or university setting. A chalkboard is used by a teacher to write on. Teaching is an activity that aims to achieve meaningful learning through a morally and pedagogically acceptable method. Teaching is also the process of an experienced person instilling moral values, abilities, and skills in an inexperienced person in order to effect positive change.
Hope this helps and if it does, don't be afraid to give my answer a "Thanks" and maybe a Brainliest if it's correct?
The main idea doesn't explain in detail why it is the main idea. It doesn't prove that it is the main idea, it only states so.