No--at is a preposition, and you technically shouldn't end a sentence with a preposition. In this example, it is sufficient to say "Where do you live?"
Yes.
When something bad happens we say "What bad luck!"We do not say "What a bad luck!" because that is not correct in normal English usage.
In strict English grammar, the correct thing to say is "it is I." It is me is just more common usage.
The latter form is grammatically correct but the former is in popular usage.
no it is not correct to say you are not for sure instead you can say in proper English that you are not sure about something
Depending on what "it" is, "took it off the car" can be correct English usage.
It is correct English to say "He went off on a tangent".
Yes.
We usually say "knowledge of..."
yes it's absolutely correct
Run normally
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If this is a homework assignment, please consider trying to answer it yourself first, otherwise the value of the reinforcement of the lesson offered by the assignment will be lost on you.It is correct English usage to say "he went off on a tangent".
When something bad happens we say "What bad luck!"We do not say "What a bad luck!" because that is not correct in normal English usage.
Both phrases are correct English usage but have slightly different connotations. "It's high time" suggests that something should have happened earlier or is long overdue, while "it's about time" simply implies that something should happen soon or has finally occurred.
Yes, but "ascending" or "descending" would be more descriptive.
In strict English grammar, the correct thing to say is "it is I." It is me is just more common usage.