Your presentation should include the following:

the purpose of your survey
a summary of your results
a graphic presentation of your results
examples of surprising or unexpected answers
future-tense verbs and expressions
vocabulary and expressions related to professions

1. a. sí, conocen a tu amiga maria2. b. sabe

Vivimos is the answer hope it : )

I'm not sure if you mean for us to translate or to answer. but i'll translate as these are questions for you to answer. 1. how long has it been since you've read a book? . 2. how long has it been since you've eaten breakfast? . 3. how long has it been since you've talked with your spanish professor?