Never _______ forget the days when ______ together with you.
Never _______ forget the days when _______ together with yo
I'll never forget the days when I worked together with you.为
i can never forget the days when we study together.中的WHEN能否用
I will never forget the days _______ we spent together. 
I will never forget the days when we spent together in the c
.I’ll never forget the days ______ we spent together in the
I'll never forget the days we lived together.A that B when 为
32.I’ll never forget the days ______ we spent together in th
1.I’ll never forget the days we worked together.
I’ll never forget the days _____________ we worked together
1.I will never forget the days ___we studied together .
29.I will never forget the days _______ I spent with my frie