Answer:
1) has / playing / is preparing
2) while I was doing homework, my mother was arriving home
Our two cats don't like to be put in their travel crates at all.
This is correct because weren't, aren't, and doesn't are all not grammatically correct.
Who is the answer of the question
Your answer is going to be A I'm really good at English
Answer he second one I’m pretty sure
Explanation: