Answer:
The phrase from the excerpt that most clearly suggests what Tommy thinks a life at sea will bring is "What strange things would they have seen"
Explanation:
Tom describes in the lines of this excerpt how he imagines the life of a sailor would be, and he dreams with faraway lands and he thinks about those places and all the wonders they might see in there, he wishes to grow up so he can become a sailor and go to all these incredible adventures around the world.
Step-by-step explanation: