Question 1

Question 2

Question 3

Question 4

Question 5

Question 6

Question 7

Question 8

Question 9

Question 10

Question 11

Question 11.
enni
Question 12

Question 12.
hitge
Question 13

Question 13.
uorf
Question 14

Question 14.
vfei
Question 15

Question 15.
erteh
Question 16

Question 16.
otw
Question 17

Question 17.
etn
Question 18

Question 18.
sxi
Question 19

Question 19.
eensv
Question 20

Question 20.
eno