Answer:

Explanation:
Nancy only believes that her brother is in Paris. Even if he is in Paris or he is not, Nancy cannot know for sure.
Answer:
The correct answer is: check the meaning.
Explanation:
When we see an unknown word in one text, the first thing we should do is check the meaning of the word in a dictionary. After that, we should memorize the word and try to use it in a certain context, in order to make sure we understood its meaning.
When we are predicting the meaning of the word, we can often make a mistake, because some words and their meanings can be quite unpredictable or illogical if someone doesn't know the etymology of the word or doesn't understand the scope of its use.
I would say false hope that helped
To begin with letter 3, It could be said that the main theme is determination because Walton feels confident about the voyage and he is ´determined' to go on with it despite the weather conditions.
As regards letter 4, we might say that the theme may be trust and friendship because Frankenstein and Walton met and he is will to tell him the his story. So this letter might be seen as the beginning of their friendship.
In next 500 years.
There will be space tourism, a world government, no religion, no discrimination. Artificial intelligence will be considered citizens too. AI and humans will live together. More pollution or no pollution. People may get sensitive about preserving nature. Humans will be biologically modified to fight any disease. Then the only way they can be killed would be something like murder or accident etc.