Answer:
The answers are:
1. while
2. since
3. when
4. after
5. so that
6. unless
7. as
8. whereas/while
Step-by-step explanation:
The above are the subordinating conjunctions that best fits and expresses the relationship between the two ideas.
A subordinating conjunction is known to be a word or phrase which functions in linking a dependent clause to an independent clause. It usually indicates that the clause where it is used has informative value to add to the main idea of the sentence.