Its called a double replacement/displacement reaction.
Answer:
more than you can afford is a correct sentence with good meaning
Answer:
They usually express a condition.
Explanation:
Sentences containing the word if are called conditional sentences because they usually express a condition.
Example: If he comes, ask him to wait.
Hope this helps :)
Answer:
Question 2
Sleep might be an important tool to keep people healthy. is correct
The correct answer is B.
The paths are described as a web, meaning there is no one route that seems better than the others. This idea is further echoed by saying there are "no sure endings." It is not clear which path will take them to their destination.
Therefore, this description conveys the idea that there is no clear indication which way the group should go.