The following dialog is for questions 16 to 18.

Yoga: What will you do this holiday; Fian?

Fian: I woud llike to do rafting in Elo River with my friends.

Yoga: Cool! That's interesting.

Fian: Would you like to join us? Fortunately, there are still two empty slots that you can take if you want to.

Yoga: I would love to, but may I invite one more person to join? I'd like to invite my brother. He longs for rafting.

Fian: Sure. It will be exciting.

Yoga: I think so.

Fian: O.K., I will call you later about the time and place where we should meet.

Yoga: All right.

Yoga says, ''I'd like to invite my brother."

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