Civil Service Spelling Practice Test Results

Question 1
65% answer correctly
Which of the following words is spelled correctly?
referring
accomodate
untill
knowlege
Question 2
63% answer correctly
Which of the following words is spelled correctly?
calender
noticable
necessary
agressive
Question 3
29% answer correctly
How many of the following words are misspelled?

refering
acheive
occured
prefered
1
3
2
4