补全对话

A: Hi, Jill. Long time no see.

B: The vacation was great.

A: Well.
B: I went to the National Park.

A: The National Park? ?

B: I went to the mountains and boated on the lake.

A: You took a lot of photos, right? ?

B: Of course. Here you are.

A: Wow, they are beautiful.

B: Thanks. ?

A: Yes! I helped in the old people's home as a volunteer.

B: Wow, you're great.