听材料，回答问题。
（1）What is it difficult for the three children？
A.To read and listen.
B.To listen and write.
C.To read and write.
（2）How long did the documentary take？
A.Three years.
B.Two years.
C.One year.
（3）What is Jim good at？
A.Composing music.
B.Designing clothes.
C.Communicating with people.
（4）Who made Tom feel stressed？
A.His parents.
B.His teacher.
C.His deskmate.
（5）Why are the three children lucky？
A.Because teachers help them with their study.
B.Because parents help them find their own ways.
C.Because they make progress by teaching themselves.