Typical Flu Duration. For most people, the flu lasts anywhere from about three days to two weeks. If it lasts much longer than two weeks, you may have developed a secondary infection or one of these common flu complications.
More silver facts. 1  While aluminum is the most common metal found in the Earth's crust, the most common metal found on Earth is iron, mostly because it makes up such a large part of the Earth's core.2  More iron facts. 3  Copper is a good conductor of electricity and is often used for making wires.ore silver facts. 1  While aluminum is the most common metal found in the Earth's crust, the most common metal found on Earth is iron, mostly because it makes up such a large part of the Earth's core.
A simple example would be if I say present perfect progressive sentence to talk about the form and functions of a sentence like I have been studying English since I was a child.. Using metalanguage is an easy way for teachers (and others) to talk about a language. It's not a great idea to use metalanguage to teach English language learners. It's better to go directly to the target language. For example, if I'm teaching the Simple Present, I would use and elicit the target language.