Read the text and answer the question in bold. Write a short paragraph about it.

 If you are invited to someone's house for dinner or for a visit, you should remember to take a gift with you\. This can be a cake, a box of chocolates or sweets, a bunch of flowers\. If there is a small child in the family, you should also buy him or her a small gift\. If you decide to take flowers, give an uneven number\.  
 You should dress casually for dinner in someone's home\. When you arrive at the house, you will be asked to remove your shoes and put on a pair of house slippers called tapki\.  
 By the way, what do you think about this etiquette rule?