Fill in the blanks.
1He has never been ............... to his wife.
Wrong!
The correct adjective is "unfaithful" because faithful takes the negative prefix un-.
2It was an ............... solution.
Wrong!
The correct adjective is "unthinkable" because thinkable takes the negative prefix un-.
3Kerosene has a strong but ............... odor.
Wrong!
The correct adjective is "inoffensive" because offensive takes the negative prefix in-.
4His contribution was ...............
Wrong!
The correct adjective is "insignificant" because significant takes the negative prefix in-.
5Companies making ............... claims about their products should be prosecuted.
Wrong!
The correct adjective is "untruthful" because truthful takes the negative prefix un-.
6These meetings are ...............
Wrong!
The correct adjective is "unproductive" because productive takes the negative prefix un-.
7She was a woman of ............... beauty.
Wrong!
The correct adjective is "incomparable" because comparable usually takes the negative prefix in-.
8She endured ............... pain without any complaints.
Wrong!
The correct adjective is "unimaginable" because imaginable takes the negative prefix un-.
9............... felling of trees must be stopped.
Wrong!
The correct adjective is "Indiscriminate" because discriminate takes the negative prefix in-.
10She was an ............... woman.
Wrong!
The correct adjective is "undemanding" because demanding takes the negative prefix un-.
11His ............... views often landed him in trouble.
Wrong!
The correct adjective is "unorthodox" because orthodox takes the negative prefix un-.
12It is an ............... fact that she is the rightful heir to the estate.
Wrong!
The correct adjective is "undeniable" because deniable takes the negative prefix un-.
Done.
Score: 0/12
Answers
- He has never been unfaithful to his wife.
- It was an unthinkable solution.
- Kerosene has a strong but inoffensive odor.
- His contribution was insignificant
- Companies making untruthful claims about their products should be prosecuted.
- These meetings are unproductive
- She was a woman of incomparable beauty.
- She endured unimaginable pain without any complaints.
- Indiscriminate felling of trees must be stopped.
- She was an undemanding woman.
- His unorthodox views often landed him in trouble.
- It is an undeniable fact that she is the rightful heir to the estate.

