Too is a word meaning excessive or excessively, . For example, too much, too many, too large, too heavy. It can also be used as an alternative to "also" or "as well," e.g. "He is very tall, and...
In English words not accented on the first syllable, initial h may be silent after the article. We all say "a history," but many of us say " an historian." Hotel is accented on the ultima, and...