What do the precise words tell you about the different
people's reactions to the fish?
+
ELE
O Everyone at the table thinks that it looks delicious.
O Robert finds it unpleasant, and the author is
embarrassed by it.
O It looks delicious, but it has a terrible taste and
smell that causes Robert's reaction.
O The relatives pretend to like it, while Robert clearly
shows that he does not.
SEE
-

Robert finds it unpleasant, and the author is embarrassment By it

Explanation:

the following key ideas correctly express the key sentence.

restate key idea: most people can learn to swim in ten short lessons.

restate key idea: the majority of water-accident victims require mouth-to-mouth breathing.

restate key idea: an empty, tightly closed gallon jug will support a tired swimmer.  

restate key idea: first aid is to prevent accidents as well as assist in rescue.

explanation: the key idea needs to have the same topic as the key sentence (drowning and safety).