the answer would be; think and search.
Answer:
True
Explanation:
True, the commas act like parentheses. So we could say "His doctor could not identify the problem."
As for the periods, capitalization, and layout, it is all correct.
A subject complement is either a adjective, a noun, or a pronoun that follows a linking verb.
A Christmas Carol was written in 1843 and had a major influence on our idea of an old-fashioned English Christmas. ... Dickens's novella also provides us with a vivid picture of the extreme cold and snow found in London streets in late December as we join the Christmas ghosts who visit Ebeneezer Scrooge.
Hope this helps.