A:What if
B:What
C:If
D:What about
--No, I can't. I don't have a(n) , so I'm not allowed to do it.
人生难免有挫折,面对困难和挫折,我们应调整自己的心情,拥有健康的心理,形成积极向上的人生态度.请写出两条调整心情的好方法.____;____.