Jack is a student in a junior high school. He is very busy but happy every day. Today is Monday. He gets  at 6:00 in the morning. After breakfast, he takes the school bus to school. School begins at 8:00. The first class is Chinese. That's his favorite . He thinks it's interesting. Next, at 10:00, he  English. Miss Jones is his English teacher. She is strict (严厉的), but Jack likes her. Then he has P.E. After that, Jack eats lunch at school. Classes are over at 3:40 in the afternoon. Jack likes to play with  friends after school. Then he goes home. Jack has a dog at home. Its  is Wangwang. It is only eight weeks old. Jack loves it very much.

— No, thanks. It's ________.

— Science. It's difficult but can help us a lot.

— ________. His favorite day is Monday.