Answer: Once a year, the college goes on (AN) expedition trip to do charity work abroad. Last year’s trip was to help set up (A) community garden in South America. This year’s trip will be to Kenya. The trips are expensive, but students can save (A) lot of money by working together and doing fundraising events.
Explanation:
“An” is used when the following word begins with a vowel, “a” is used when the following word begins with a consonant. The second sentence would use “a” instead of “the”. I don’t know how to explain how I know, but my answer is correct.
C. To present opposing view of claim
Answer:
"One reason you may have more colds if you hold back tears is that, when you're under stress, your body puts out steroids which affect your immune system and reduce your resistance to disease,"
Something that annoys you to no end, something minor
I did this in 8th grade so I don't completely remember but I am almost sure it is A.