如图，四边形ABCD中，∠A＝90°，AD∥BC，BE⊥CD于E交AD的延长线于F，DC＝2AD，AB＝BE．

通读下面的对话，然后根据上下文补全对话内容。
A: Good afternoon, Miller!   ____ ?
B: I'm drawing a horse.
A: A horse? Can you let me have a look?
B: ____ . Here you are.
A: Oh, the horse looks very nice. Do you often draw in your free time?
B: ____ .
A: Do you like drawing?
B: Yes. I like drawing very much.
A: ____ ?
B: Because it's very interesting. And my art teacher is very kind to me.
A: ____ ?
B: I have an art lesson once a week.

下列语段中，划线词语运用不恰当的一项是（    ）                      
从“九一八事变”到抗战结束，日军在中国的杀戮骇人听闻，犯下的罪行罄竹难书。十二届全国人大常委会经过处心积虑的研究后，设立“中国人民抗日战争胜利纪念日”、“南京大屠杀死难者国家公祭日”，这是为了不忘历史，召唤和平，避免重蹈覆辙。

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