Answer:

1. In literary theory, a text is any object that can be "read", whether this object is a work of literature, a street sign, an arrangement of buildings on a city block, or styles of clothing. It is a coherent set of signs that transmits some kind of informative message.

2. An editorial, leading article (US) or leader (UK), is an article written by the senior editorial people or publisher of a newspaper, magazine, or any other written document, often unsigned. Australian and major United States newspapers, such as The New York Times[1] and The Boston Globe,[2] often classify editorials under the heading "opinion".

3. We need to adopt this new learning modalities because this is for our own safety from COVID-19 and B117 VARIANT.