Accoding to UG, the structure of language is dependent of use like Usage-based view.

Accoding to passage 1, if a Chinese wants to visit Antarctic, the chinese had better choose to go in Autumn.

Accoding to the second video, "Theme" is the ________ message in a poem or work of literature. A: explicit B: superficial C: decorating D: underlying

Accoding to the second video, "Tone" is the ________ a writer takes toward his or her subject, characters, and audience. A: attitude B: opinions C: caution D: actions