I+want+to+buy+a+postcard.

i want to buy a postcard 做 肯定回答 I want send a postcard to my dad (改错） I want( )to buy/buy a car. I want to buy a touch! I want to buy a book ( ) flowers I want to buy a present______mu cousin I want to buy a hair c____ I wanted to buy a postcard of the Tower Bridge,but there was Buy a postcard I want to buy a pair of_shoes I want to buy a pai Where is the post office I want to send a postcard.的意思 I want to buy a gift I want buy a gift 哪个对?为什么