① My brother Kota, who is a college student, has started job hunting.
② He’s published his latest novel, which will be translated into English.
③ They have a lot of factories, some of which are located overseas.
④ My mother has started an NPO with her friends, which I think is great.
⑤ They tried to dig a well there, which turned out to be difficult.
⑥ What I want to do in the future is to start my own business.
⑦ We still can’t believe what he has done.