Q: If I'm afraid it looks very much like foul play.", can we say that "There isn't enough here to say whether or not it is foul play."?
OPTIONS:
- yes
- it is not possible to tell
- no

A: no

Q: If El Morro was not, however, invulnerable., can we say that "El Morro was vulnerable."?
OPTIONS:
- yes
- it is not possible to tell
- no

A: yes

Q: If I figure he made three or four false promises to me during our preliminary conversations as he tried to figure out how to play this to his advantage., can we say that "He is not a trustworthy person. "?
OPTIONS:
- yes
- it is not possible to tell
- no

A: it is not possible to tell

Q: If The risk of petty crime is high and the atmosphere is a little too oppressive for most tourists to feel comfortable walking the streets alone (see page 116)., can we say that "There is crime on these streets that causes people to feel unsafe. "?
OPTIONS:
- yes
- it is not possible to tell
- no

A:
yes