______ are the first formal socialization

词汇

luck   pride  careful  belong to  one

小题1:The father was_________of his son’s effort at school.
小题2:__________(luck), I passed the final exam with the help of my teacher.
小题3:Sunsan will sing some pop songs at her________concert.
小题4:Mrs.Chan told us to write as __________as we could.
小题5:This book_________Simon. I will give it back to him at once.