The answer is the first one, you must always cite your sources, even if you have not directly quoted them. It also adds credibility to your work (this is not the only reason, it is merely an incentive)
Answer:
Biden's pledge to fill the vacancy with a Black woman has been met with praise by many Democrats and criticism from some Republicans.
Criticism = the act of expressing disapproval and of noting the problems or faults of a person or thing : the act of criticizing someone or something
Answer:
Dear Cousin, ( Put a name if needed)
Thank you so much for the gift you gave me. I want you to know that I am very grateful for it. You must have spent so much time working on my gift. I had no words for when I opened it and it is going to really help me in the future and if it does and goes really well I will thank you for it someway. You had no idea how much I loved your gift. You really surprised me you know? I want you to know that I love you and hope you and have a great day.
Sincerely, Your Cousin ( Put a name if needed)