Question

10 вопросов к тексту: The giant looks at the hen. "Lay!" And the little brown hen lays an egg. He says it again and it lays another egg, and then another. Soon there are ten eggs on the table. Jack looks through a hole in the oven door and sees the eggs. "The eggs are golden! The hen is magic!" The giant is very tired after his big meal. Soon his eyes close and he falls asleep. Jack gets ready to leave. "Now I can go!" He slowly opens the oven door, climbs out of the oven and walks to the table. He wants to take the giant's hen. "Come here, little hen. You're coming with me! I need a magic hen. Now I can be rich, and mother won't be angry with me!" While the giant is sleeping, Jack takes the hen from the table. He is very quiet because he doesn't want to wake him up.

Answer 1

Why he is very quiet ? 
what jack takes ?
how he opens the door?