—That's true. I used to get help from it.

—That made her a world-famous pioneer of the study of chimpanzees.

—Yes. You must keep it well because you have to hand it in when you attend high school.

—Oh, my God! It's really heavy. I can't imagine how big it is! Is it an adult elephant?

—That's good to environment. We can also learn from ancient people.

—But nowadays children prefer to do things in their own way.

—That's quite a long time. There must be too many people waiting in line.

you not at home, who your children?