补全对话。

T-Tina  M-Mary

M:     1     did you go on your trip?

T: I     2     to the mountains. How about you?

M: I visited the aquarium. What did you do there?

T: I went hiking and had a picnic.

M: That     3     fun.

T: What did you see there？

M: I     4     some sharks, seals and a big octopus. Then we watched a dolphin show.

T: What else did you do?

M: We watched a movie about sharks. It was interesting.

T: Oh, did you take any     5     ？

M: Yes, I'll show you some.

T: Great!

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