Civil Service Grammar Practice Test Results

Question 1
60% answer correctly
Which of the following sentences is not gramatically correct?
Did the storm affect your business?
Don`t allow your negative opinion of his wife to effect your opinion of him.
What effect did the storm have on your business?
The bright sun is affecting my eyes and making it difficult to drive.
Question 2
60% answer correctly
Which one of these sentences is not gramatically correct?
The suspect is a unknown clown riding a unicycle.
It would be an honor to sing the national anthem.
To travel overseas you need a US passport.
If you have the money you can buy a house in an hour.
Question 3
77% answer correctly
Which of the following sentences is not gramatically correct?
You should of studied more.
You should`ve studied more.
You should have studied more.
I don`t think that would`ve helped.