The answer to your question would be that the conjunctive adverb that would complete the sentence is the following one: However. Therefore, the sentence would be as follows: Franny wanted to go to Spain; however, she could not afford the exorbitant plane ticket.
"However" is used to introduce a statement that contrasts with or seems to contradict something that has been previously said. In this case, it contradicts with Franny's desire to go to Spain.
The correct answer for the question that is being presented above is this one: "C. Sentence 1." Making rice pudding can be very easy. The main topic of the paragraph must embody the whole topic of the paragraph itself. More or less, you will understand what is being talked about.
Written prose is more complex than casual speech because D. it uses a more precise vocabulary. All of the other options refer to casual speech - it contains short thoughts and ideas, it offers a chance for quick clarification, and it expresses feelings and emotions.