请根据短文将下列句子补充完整。
Mother’s Day is a holiday for mother. It is celebrated(庆祝) in the United States, India and other countries. In a short time, it becomes widely celebrated. Mother’s Day is on the second Sunday in May.
On that day, many people send gifts of love to their mothers. People often send a pink or red carnation(康乃馨) to their mothers.
[[QOrDeR]]_____________is a holiday for mothers.
【小题2】Mother’s Day is celebrated in ________________________________________.
【小题3】Mother’s Day is on_____________ in May.
【小题4】Many people send __________________to their mothers on Mother’s Day.
【小题5】People often send a___________________ or red carnation to their mothers.