Lucy is very busy these days.
Yes.She ___(work) very hard these days

A. Bill dances very wellB. She's working hard these daysA. What do you do on Saturdays?A. Why are you packing your suitcase?B. Because I'm flying (запланированное действие в будущем, 100% уверенности в своих планах, ведь человек уже собирает чемодан)A, Fred doesn't not how to swimB, не вижу слово в скобках.

Is working; do you do; are you packing; am flying; doesn't know; is taking;