The correct answer is additions - those are the types of changes that occur when text has been omitted from a document and must be inserted later.
Answer: sand walls may be ugly ,but the protection of people and property Is more important
A participle has the following form: verb + -ing, and the only word in this sentence that takes that form is A, 'flying', which is the correct answer.
Answer:
no
Explanation: it's not a proper sentence.