question in book:
Of the below sentences, which one does *not* make sense?
Options:
- Sentence A: "Car exhaust has no adverse effect on the atmosphere."
- Sentence B: "Car exhaust is harmful to the atmosphere."

standard solution:
Car exhaust releases toxic fumes into the atmosphere.
The answer is Sentence A.

question in book:
Pick which sentence is not logical.
Options:
- Sentence A: "Examination results are not important to students."
- Sentence B: "Examination results are very important for students."

standard solution:
The criterion for testing students is the examination results, so it is very important.
The answer is Sentence A.

question in book:
Choose the sentence that goes against common sense.
Options:
- Sentence A: "A sound sleep helps to improve our working efficiency in the next day."
- Sentence B: "Staying up late helps to improve our working efficiency in the next day."

standard solution:
If you stay up late at night, you will be exhausted in the next day.
The answer is Sentence B.

question in book:
Pick which sentence is not logical.
Options:
- Sentence A: "He used his motor bike to cut the grasses."
- Sentence B: "He used his lawnmower to cut the grasses"

standard solution:
Motor bikes do not have blades to cut grass.
The answer is Sentence A.