Answer:
The correct answer is: “strange” and “suffocating”
Explanation:
In this excerpt, the author tries to create a tone of anxiety by using some words closely related to this feeling, as for example, "strange" and "suffocating". The author uses these words to create a strange and unpleasant ambiance, which causes anxiety in him, as the air seems to be suffocating after his look at a strange yellowish sky.
