词汇运用（共15小题；每小题1分，满分15分）
A. 根据汉语提示写出单词，完成句子。
On that day, he bought some flowers and ________ (装满) the room with them.
Different companies and teams have different ________ (文化) and styles of working.
The book is very________ (有用的). Everyone should have one.
Simon is helpful, he often enjoys _______________(提供)me help.
He often   _____  cartoons with me. (讨论)