"Sometimes" is an adverb of frequency
Sometimes. They did it before I did it. CONJUNCTION They did it before John. PREPOSITION They've done it before. ADVERB
No, it is not a conjunction. It can be a nun, or a verb meaning to conduct commerce or trade (sometimes metaphorically, as to traffic in lies).
It is usually a preposition, though it is sometimes a conjunction.
No, it is not an adverb. It is a conjunction, and more rarely a noun.
It can be. With the word "that" it forms the subordinating conjunction "provided that" which is sometimes shortened to simply "provided."
No. Long is usually an adjective and sometimes an adverb.
The word 'how' is an adverb, a conjunction, and sometimes a noun. Example uses:Adverb: How are you today?Conjunction: I don't know how I got through that course.Noun: Use Answers.com if you want to find the how and why of things.
Conjunction happens when two planets are on the same straight line as the Sun. At superior conjuction Venus is behind the Sun, while at inferior conjunction it is between the Earth and Sun and can sometimes be seen crossing the Sun as a small black disc. Each conjunction happens once in each synodic period of 587 days.
In conjunction with
It is a conjunction.
No, "wow" is not a conjunction. It's an interjection.
Yes, it is a subordinating conjunction. It connects a restrictive clause.