Answer:
The last one is correctly punctuated.
Hope it helps you!!
Question 1) Complete sentence
Question 2) Sentence fragment
Question 3) Run-on sentence
Question 4) Inverted
Question 7) Comma fault (?)
Question 8) Compound
Question 9) Compound-complex
Question 10) Easily, so
Question 11) Fruit; it
Question 12) Film;
Answer:
The most formal sentence is
A) Volunteering in one's community leads to many benefits.
D The exits and entrances are similar to the acting on a stage
I think it would be A) bought