30. I was ____ surprised by mu exam results. (please) 31. It can be ____ to sit next to a group of people arguing. (please)

30. I was really surprised by my exam results. (please)
Explanation: In this sentence, the adverb "really" is used to emphasize the level of surprise that the speaker experienced regarding their exam results. Other possible options could include "very" or "extremely," but "really" fits well in conveying a natural and strong reaction.

31. It can be uncomfortable to sit next to a group of people arguing. (please)
Explanation: In this context, the word "uncomfortable" is appropriate to convey a feeling of unease or awkwardness that may arise from being near a conflict. The word captures the emotional response one might have when witnessing a disagreement or argument between others. Other terms could be used, such as "awkward" or "tense," but "uncomfortable" effectively expresses the discomfort of the situation.