1. The adverb that modifies the verb is c) ever. Without it, it wouldn't be completely clear as to which time frame the speaker refers to. It may have been for example the last year, or in some other particular moment.
2. The adverb that modifies the verb is b) always. It adds to the sense of urgency of wearing a life jacket when rafting. Without it, the meaning of this sentence wouldn't be so precise.
Answer:
an outline is a formal system used to think about and organize your paper. you can use it to connect your ideas and see what works best. or weather you have sufficient evidence to support your points. the sentence outline is done in full sentence.
The answers are:
1) C - sweeter
2) C - the youngest
3) A - louder
4) A - a less expensive
5) D - the worst
6) A - earlier
7) B - further
8) A - more red
9) D - more slowly
10) B - less likely
11) D - quicker; more probable
12) C - later; louder