"Has been waiting" should be your answer. a simple predicate is the verb or verb phrase in the sentence and it usually tells what the subject does.
Answer:
I would say B
(let me know if it is right)
Hope thsi helps!!
Have a nice day and stay safe :)
Explanation:
Thank you sir.
Explanation:
you might be sick or even had worked late and the boss decides to give you a day off. Therefore It is nice to thank him
“Trans” because “trans” means going across