Answer:
Question 9=B | 10=A | 11=C
Step-by-step explanation:
Question nine is B since on planes you must stay in your seats for saftey reasons and you shouldent use your phones and put them on ariplane mode to not mess with network interference. Question ten its because if you say it out loud in a whole sentance the other two dont make sence. Elven is since all milatary memebers are reqired to wear there uniforms.
I hope this helps <3