Competency to stand trial is a legal concept, whereas insani…

Questions

Mr. Yаmаdа and Ms. Satо are talking abоut this weekend. (3) (Nоte: ~ですから. = because) a.  They are getting together for Ms. Kim's birthday on Friday. [a] b.  Mr. Yamada's room is not very big but can hold a party. [b] c.  Mr. Yamada originally suggested to buy 3 medium pizzas. [c]