The above sentence changes to a passive voice, thus:
<em>"Their command of English should have increased considerably if sufficient time and attention were given by students to their work."</em>
The passive voice always follows this pattern: Object + Verb + By Phrase.
When the emphasis is not on the doer but the object of the action, the passive voice is used.
In the above sentence, the passive voice emphasized "their command of English" and "sufficient time and attention," which are objects of the sentence.
Students, who are the doers of the actions, were relegated to the background because the emphasis is not on the doers but the objects of the action.
Thus, the passive voice is always used when the object must be emphasized.
Learn more about the usage of the passive voice here: brainly.com/question/22047439
I think Death but i could be wrong
On Netflix, you can find movies that are on DVD(s). With DVD(s) you can watch movies/episodes on it that Netflix has/had. You can watch movies and episodes on Netflix and on DVD.
Those are the similarities that Netflix and DVDs has in common.
Good luck on you project too.
The answer is I also plan organize more school dances and (to) give my fellow students more opportunities to interact socially.