I Want To Learn/しつもん

Question 1

And

I went to the park with Jun and Zindzi.

We ate lunch and played on the swings.

And then, we went home.

Answer 1

H

Question 2

We went to the park to eat lunch

While at the park we ate lunch

We ate at the park

Answer 2

What particles?

Question 3

Where is the meeting?
かいぎは どこですか。

At the Tokyo branch office.
とうきょうのししャへ is this an appropriate response?

かいぎは とうきょうのししゃです。is this correct grammar I feel like I’m missing a particle

Answer 3

I want to say

It’s at the Tokyo branch office.

The meeting is at the Tokyo branch office.