The background noise in the radio programs serves to the listener as a way to identify the place where the events hapens. Sounds proper of the eviroment such as animals noises, other people talking, cars, waves in the ocean or other climate indicators. It provides them with a context that helps to better understand what is going on.
Answer:
2. A. would have to take
3. B. is
4. D. ought to
5. C. needn't have done
6. A. should send
7. C. is to, will have
8. B. mustn't
9. C. ought
10. C. can be done
11. B. will be able
12. C. might be
Explanation:
I have been able to fill the empty spaces with the correct answers.
We see the use of modal verbs in the sentences. Modal verbs are known to be auxiliary verbs that actually express the mood of another verb. These modal verbs are actually used to show possibility, speculation, deduction, prediction, etc.
I hope u get it good luck
Roxanne's purpose of writing this letter is to convince the city council to restart the curbside recycling program.
Explanation:
The starting statement clearly states that Roxanne wants to ask the city council to reconsider the decision to end the curbside recycling program in their town which means that they are ending the recycling program and Roxanne wants them to restart it as he tells the benefits of the program by stating how it keeps community cleaner and keeps the waste out of landfills by recycling things that would normally go into trash. Hence, we can say that Roxanne's purpose of writing this letter is to convince the city council to restart the curbside recycling program.