7：20之后就别来了..1.so hot in the classroom.would you mind __the w

7：20之后就别来了..
1.so hot in the classroom.would you mind __the windows?
No,I'll do it right now.
a.not closing b.not opening c.closing d.opening
2.why not__the music club?
sorry,I can;t sing or dance
a.to join b.join c.joininj d.to join in
3.I don;t like __she thinks.
a.that b.where c.how d.what
4.There isn;t __in the box
a.something b.where c.how d.what