Bugged tasks in Dragonblight

[provsky]

hello, when exposing in Dragonblight, I came across a few bugged tasks. At Angmar's Hammer I couldn't complete the following tasks:
https://www.wowhead.com/quest=12008/agmars-hammer
https://www.wowhead.com/quest=12041/the-lost-empire
https : //www.wowhead.com/quest=12069/return-of-the-high-chief
https://www.wowhead.com/quest=12111/where-the-wild-things-roam%5B/url%5D

At the Wyrmrest temple, I can't finish:
https://www.wowhead.com/quest=12470/mystery-of-the-infinite

and I also can't complete:
https://www.wowhead.com/quest=12050/lumber-hack

Further at this location I could not do:
https://www.wowhead.com/quest=12066/the-focus-on-the-beach

I would also like to report a starting task to Zul´Dreak:
https://www.wowhead.com/quest=39208/zuldrak


Thank you for understanding