竖式计算下题。

19+58=

从方框中选择是党的动词并用其适当形式填空。有的需要加助动词或不定式符号（每次先用一次）

                                                                       A Thanks-giving Campaign Day
    Today, we had a thanks-giving campaign day in our school with a lot of activities. In the morning, I made some thank-you cards and they ____to my teachers after class. The teachers were very happy to get them. From 3: 00 to 4:00 p. m, I joined in a speech contest. In it, I ____  a thank-you letter to Mum and Dad. After I came back home in the evening, I helped my parents ____ the room and cook supper.
    I had such a meaningful day today. I realize that my parents and teachers and many others ____ a lot for me now. I must thank them by ____ harder and becoming a useful person in the future.

对任意实数x,若不等式$\left|x+2\right|-\left|x-1\right|>a$恒成立,则a的取值范围是(    )

①寄意寒星荃不察，我以我血荐轩辕    ②路漫漫其修远兮，吾将上下而求索

③苟利国家生死以，岂因祸福避趋之    ④不经一番寒彻骨，怎得梅花扑鼻香