1we‘’ll never forget the days ————we spent in the country

1we‘’ll never forget the days ————we spent in the country
A when B that C in which D what
2I'’ll never forget the day————i joined the party
A when B that C on which D Aand C
3 The reason______he gave for not coming was ___his mother woudn't allow him to
A for which,,,that B which,,,,beacause C why,,,that D which ,,,that
4Do you still remenber the chicken farm ___we visited 3months ago?
A where B when C that D what
5This school is no longer the one ___it used to be
A which B that C What D where
6The most important thing ____we shoud pay attention to is the first thing ____i have said
A that,,which B that ,,,that C which ,,,that D that,,,what