Learners is when you need a parent or guardian to drive with you
and a operator's is when you can drive without a parent but you can only go a certain limit
The lost boys were refugees from Sudan who tried to seek safty and freedom. They were forced to move to the US because of their safety, they were not safe where they lived due to their government and place. However, people reminded them who they were and what their religion and belief were.
C. His heart turned to stone.
Your heart turning into a stone isn't possible, so that is why it is a metaphor. It basically means being coldhearted.
Subordinate clause
Hope it helps :)
Writers used imagery to evoke picture in the mind of the reader, so that they can understand it better