1. “Hmm… maybe.”

2. “We should look that up.”

3. “Totally.”

4. […]

5. “That’s probably it”

6. “I don’t know, but I think it’s [right answer].”

7. “Yeah, for sure, I mean, actually, it’s [right answer], but you’re right that it could be [wrong answer] if it wasn’t [right answer].”

8. “It’s possible.”

9. “I might be wrong, but I’m pretty sure it’s [right answer].”

10. “You’re right.”