Điền từ thích hợp

Last Sunday Nam and many of his friends (1)
a book fair in his
neighbourhood. The book fair is an annual charitable activity with a view to collecting
money and used books, and donating them (2)
poor students in his
community. Like other friends, Nam donated some used student's books and bought
some English short stories, comics and Vietnamese novels. He hoped he could make a
small contribution to his community by doing so. There (3)
also some
interesting competitions in the book fair, such as answering quizzes about famous
books, composing poems, solving secret coded messages, etc. The (4)
received various gifts like handmade cards, cute teddy bears or school things.
Unluckily, Nam didn't win any games, (5)
he still felt very happy.