There are several misprints in this book.

After eating, I always go for a walk.

He was taken to the hospital due to accidental ingestion.

He ate something by mistake and had an allergic reaction.

He is quite a good cook.

I think his Japanese has improved quite a bit, hasn't it?

I am busy with work during the daytime.

My cat is very cute.

A stray cat is playing in my garden.

His new car is yellow.