You would say "an x ray," Because it is pronounced "Ex Ray."
Phonetically, an x-ray is the correct way. Since x-ray is a special case and sounds like it has the "e" vowel at the beginning, an would be the appropriate article. This avoids a glottal stop when speaking.
Here is a Wikipedia article regarding this question:wikipedia.org/wiki/English_articles#Discrimination_between_a_and_an
An x-ray (although X is not a vowel, the pronunciation of the X sounds as a vowel. So if you try to pronounce "a x-ray" would sound terrible. Correct "An x-ray).
'In the hope that' is the correct phrase.
This is not a sentence it is a phrase and as a phrase it is correct.
That is the correct spelling of "phrase" (word group, or to use specific words).
The correct phrase is "sufficient proof".
If you are referring to this sentence, no, it does not resemble a correct phrase AT ALL.
It depends on how you use the phrase: Can you provide me a copy of your CV? - correct
No, the correct phrase is veni vidi vici.
yes it's correct. is a phrase..
I love you too, babe is the correct phrase
Yes, it is correct.
You are welcome is correct!
The correct phrase is "did not go." "Went" should not be used following auxiliary verbs like "did."