A: Hi. Peter!？
B: My school trip was great.
A: Where did you go?
B:.
A: Did you see any pandas?
B: Yes, the pandas were smart.
A:？
B: We also saw tigers, elephants and many other animals.
A: ？
B: Yes, there were. It was very crowded(拥挤的). Many people see animals there.
A:？
B: No, the gifts were too expensive.
A: Did you take any photos?
B: Of course. Look! They are so excellent.
