The answer to your question would be that the sentence "John wants to really do well on this exam" contains the following error: Split infinitive.
A split infinitive, also known as as cleft infinitive, is a grammatical construction in which a word or phrase comes between the <em>to </em>and the bare infinitive form of the <em>to</em> form of the infinitive verb. Usually, an adverb or adverbial phrase comes between them. In this case, the word between the infinitive particle and the bare form is the adverb "really".
1. I don't want to go. I am very busy.
2. The cat was chasing a moth. He knocked down a plant.
3. Pilate washed his hands. He recognized Christ's innocence.
the answer is A they wish their mom was more like the american ones
I believe the answer is d
