IAl Fill in the blanks with "when," “where "now" “why” or “which."
(1) Monday is the day ( ) plastics are collected.
(2) Is this the reason ( ) you were absent from the meeting?
(3 Tell me ( ) you lost weight. [=the Way ]
(4) This is the day-care center ( ) I do volunteer work.
(5) This is the museum ( ) Misaki visited last year.