法国作家巴尔扎克一作品“汇集了法国社会的全部历史”，堪称“资本主义社会的百科全书”。该作品是

A：What do you want to be____?

B：____

A：Why? Many students don't like their teachers.

B：Because my grandma is a teacher. She is very friendly, and her students all love her very much.

A：I think____

B：Thanks. What about you?

A：____like Brad Pitt(布拉德•皮特).

B：Wow, he is very smart and cool. I like his films very much.

A：Yeah. ____these days. I hope my dream can come true one day.

B：Good luck!

对于反应：CaCO₃+2HCl═CaCl₂+H₂O+CO₂↑，下列说法正确的是（　　）