It harnesses advanced AI technology
She was in traction, in the hospital for almost a year is this written correctly?
"And so are you" is grammatically correct used in an otherwise correctly structured sentence.
Yes, things are on hold is grammatically correct.
No, the sentence is not grammatically correct. It should be: "It had been a long time since I had written to you."
Yes. A grammatically correct sentence (to begin with) has to have a subject (int this case, hand) and a verb (is). The sentence does need to be capitalized and punctuated correctly though...
Yes.
It is if you capitalize and punctuate it correctly: I missed you, too.
It is neither. Actually, it is: how old am I?
Perhaps because you've misspelled them. When written correctly,the acute angles of a right triangle AREcomplementary.
You have spelled the words correctly in English. Grammatically, you could leave out 'that' in your sentence.
No, the sentence "You wake at 9 am" is grammatically incorrect. It should be written as "You wake up at 9 am."
To do so correctly is should be spelled out in full. As an abbreviation it can be the U.S.A. Using the US is more grammatically correct than using US without the definite article but both are acceptable especially in personal correspondence.