The alternative which best describes the communicative intention of the billboard above is:

The picture below shows us:

Source: https://karlita2012pedagogiaingles.blogspot.com/.

Knowing that the main difference between affricate and fricative sounds lies in the way airflow is managed: affricates involve a stop followed by a release into a fricative, while fricatives are produced by forcing air through a narrow channel in the vocal tract, the alternative that brings only examples of words with affricate sounds in English is:

In text 02:

According to text 02, in TBI, student-generated texts...

Based on text 02, the alternative below that best describes the role of instructional materials in Task-Based Instruction (TBI) is:

In "Why all of this, one might ask from an outside perspective. Why do we have all these new varieties emerging, why do people from these regions speak 'funny' (in biased Inner-Circle eyes, of course), why doesn't everybody keep speaking 'the good old' way, the way they have been taught? Well, for one thing, we found earlier on that hardly anybody speaks 'proper English' only, that language variability is intrinsic to speech, a way of skillfully manipulating relationships of proximity and distance", what grammatical role does "for one thing" serve?

According to text 01, why do new varieties of English emerge?

Still in text 01, what does the expression "cognitive entrenchment" refer to?

How does text 01 suggest conceptualizing language?