Q: If His investigation's integrity, he notes, has been challenged., can we say that "No one challenged the integrity of the investigation that was conducted."?

A: no

Q: If Don't travel to the island at either of these times without a reservation., can we say that "The island is private. "?

A: it is not possible to tell

Q: If 11-affect the contributions of government and personal saving relative to national saving., can we say that "Personal saving's contributions to national savings are going to be affected"?

A: yes

Q: If Just what I wanted to hear., can we say that "That is just what he wanted to hear today."?

A:
it is not possible to tell