Ⅲ. Read and answer.（阅读短文，回答问题。）
A
Jack is an English teacher. He is young. He has a round face and black hair. He is tall. There are forty students in his class. They all like him.
Look! The students are studying in the classroom. Jack is there, too. He is helping them study English. He is a good teacher, and he is a good friend of them all.
1. What does Jack do?
______
2. What colour is his hair?
______
3. Is Jack a good teacher?
______
4. What are the students doing in the classroom?
______