Question: he would frequently, suddenly whirl around to face the board, chalk in hand, to write.
Answer: --> He would frequently, suddenly whirl around to face the board, chalk in hand, to write.

Question: among the highlights of the new evening events "celebrity exklusives" count:
Answer: --> Among the highlights of the new evening events "Celebrity Exklusives" count:

Question: step b: after clicking on "scan" button, the progress will be shown as below figure b.
Answer:
--> Step B: After clicking on "Scan" button, the progress will be shown as below figure B.