I would choose a - grins and lies hope this helps!
The answer is option D: adverb.
<em>Sometimes </em>is an adverb of frequency, which indicates how often something happens. Adverbs of frequency are usually used for repeated or periodic activities, so they often go with the present simple tense. Other examples of adverbs of frequency are: <em>always</em>, <em>usually</em>, <em>often </em>and <em>never</em>.
What do you mean about 'Elective courses'? Is it the courses the students chose?
If then, say we have the right to learn what we want.
Answer: "It's essential to remember that, much like ourselves, refugees are only trying to survive in this often harsh and cruel world. It's illogical to refuse entry to a group of people with the thought process of 'they're going to replace us'. If you disagree, then perhaps you should put yourselves in their shoes. Or, it may even be necessary to think back to a time when you <em>yourself</em> were in need of assistance or battled discrimination. As long as we're able to remain open-minded about Europe's refugees and understand the valid reasons for their crossing over, then none of us should have a problem with it."
Explanation:
