A functional text is a text to fulfill a certain function, such as instruction manual or description of getting somewhere. A dialogue would be too confusing and redundant for this purpose; the best functional text would simply describe the information it needs to provide in a clear manner.
Because the x was this and plus that and plus all that other stuff
The golden dog ran under the porch
The strategy that will help you revise your choice of words to achieve your purpose is to think of what message you want to give such as in an introduction to a topic whereby you want to cover the main points to be expounded on in the main paper or essay or chapter of a book you may be writing to set the stage for their full explanation.
Hi is not considered a long vowel sound.