Yes. Here is an example: Unlike her sisters, Marianne was an accomplished and inventive cook.
English is a versatile language, and there are few if any "never" rules about what words can begin a sentence.
It was very unlike him to answer back at me.
Yes. There is no word that cannot begin an English sentence.
Yes, you can begin a sentence with the acronym "NASA."
WikiAnswers is a website unlike any other. These twins are unlike those twins.
unlike many people i hate pizza i really dont!
I was tall unlike the short girl next to me.
unlike is used in the sense of "not similar to..." So you could say, "his motorbike was not unlike my own"
The word 'is' can begin a sentence but not be a question when it is the subject of the question. Example sentence - Is can be the subject in a sentence. But only in sentences of that type (above) or, 'Is' is a two letter word. Otherwise is cannot begin a sentence.
Good question! But heres the answer: A sentence can begin with eg such as 'Eggcups are for holding a boiled egg',but a sentence can also begin with e.g such as: e.g is the abbreviation of 'for example'.
In this sentence, 'when' is an adverb; 'you begin when'.
It is possible to have a sentence with the word it at the beginning, as this sentence proves.
Therefore, because it is not improper, one may begin a sentence with "therefore."