When I said "I want to go with you on a journey', he smiled brightly.
Asad gave many toys/gifts to Ahad and, Ahad collected them brightly.
No. Collected them while smiling brightly.
The day burst out with new emotions (days don't burst) for Ali and,(put a space after all punctuation) Ali welcomed it brightly and happily. Not so good. Happily is enough.
'I am a good student' Aleena said brightly. OK
She welcomed the guests brightly to celebrate her birthday party/success. Not really. Welcoming brightly is shaky. Try: She welcomed the guests, wearing a bright smile.
not a teacher
Student or Learner