A. beautiful (Wind farms at night can be visually striking, especially from above.)
D. works (This is a habitual action, so the simple present tense is used.)
D. dangerous (Being a police officer is often associated with dangerous situations.)
B. drinks (This is a regular, habitual action, so the simple present tense is used.)
C. aisle (An aisle seat is the opposite of a window seat on a plane or train.)
C. No, he isn't. (The question is about a male person, so the answer should refer to "he.")
B. should bring (Sunblock is something you bring with you to protect yourself from the sun.)
A. belong to (Tickets belong to the person who has them.)
B. have you studied ("So far" indicates a period of time leading up to the present, so the present perfect tense is used.)