阅读材料，完成下列要求。

材料：1936年12月，张学良、杨虎城由于不满蒋介石的内战政策发动了“西安事变”。逼蒋抗日，震惊世界。围绕着西安事变，出现了极其复杂的局面，各方纷纷表态。

①日本等国的势力力图借此挑起中国内战，谴责张、杨，以便乘机大规模侵华。

②国民党亲英美派宋美龄、宋子文等坚决反对讨伐张、杨，坚持营救蒋介石，主张和平解决。

③国民党亲日派何应钦等视张杨为叛逆，主张武力讨伐。

④张、杨为停止内战，要求抗日发动政变。但面对复杂的形势，骑虎难下，急切盼望中共协调解决危机。

⑤广大人民群众(尤其西北人民)痛恨蒋介石祸国殃民政策，强烈要求杀蒋。

请问：以上表态的势力里面，你认为还缺少哪几种（至少两种）较重要势力的表态？他们的态度应该是怎样的？阐明理由。（要求：观点明确，史论结合，言之成理。）

Brian：Hi, Cindy.____

Cindy：Hi, Brian. It is nice to see you and so many old classmates.

Brian：So it is.____

Cindy：You're right.  It's really a long time.

Brian：Did you see the old photos on the wall?

Cindy：I sure did.____

Brian：But those are some great memories.

Cindy：Hey ！____

Brian：Yes, it is. I remember he used to stay up all night studying.

Cindy：____

Brian：Yes. He was the only one left in the class when he woke up.

Cindy：That was really funny.

A. And then he would fall asleep in class.

B. Long time no see!

C. Who took these photos?

D. Isn't that John over there?

E. We looked so funny in them.

F.I can't believe it's been ten years.

G. Did he use to be short ?

在细胞呼吸过程中有CO₂放出时，则可判断此过程