Here, you would need to add the preposition "in."
The sentence should read: My elder sister is really interested in the problems of the environment.
Other prepositions would not make sense and could confuse the reader as to the intended meaning.
This part of the speech is effective since it conveys Britain's confidence in their Navy and the possibility of winning the war, as further explained below.
<h3>What is the purpose of the speech?</h3>
The speech "Their Finest Hour" by Winston Churchill has the purpose of conveying the idea that it is possible for Britain to win the war. For that reason, the part of the speech that we are analyzing here is effective. It implies that the British Navy deserves to be trusted, whereas Italy's and Germany's are not as good they they used to be.
Therefore, this part of the speech helps compose the speech as whole and serves as another point or argument in the process of claiming that Britain can win the war. The speech is, thus, inspiring and reassuring, as is its purpose.
With the information above in mind, we can conclude that the answer provided above is correct.
Learn more about purpose here:
brainly.com/question/10336721
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She runs around in circle’s, trying to run and jump at the same time. That sentence violates the guidelines.
the answer to your question Is
A. all ready
<span>The main theme of John F. Kennedy’s Inaugural Address was to provide a peaceful solution to every problem</span>
