青少年应该学习如何照顾自己.
Teenagers should learn how to of themselves.
The doctor told the patient to take the m three times a day.
Hearing the funny story,all the students began to l loudly.
Growing vegetables looks easy, but a it takes a lot of learning.
Judy is good﹣looking,but I think she looks much p with long hair than with short hair.
A d is a conversation between two people in a book,film or play.