了. ( 。)の中から正しいものを選びなさい。
人1) She saw a woman ( who, whom ) Was sitting On the bench.
(2) Ms. Kondo is a *mayor ( Wh9m, which ) we *elected last year.
(3) Canada is a country ( who, wjich ) many people Want to Yisit.
人⑳ Al the guests ( which, that ) you invited to the party are *present.