In the US， the（1） 　　（sixteen） birthday is special．People usually have（2） 　_____　 （importance） celebrations for teenagers．That is（3） 　　 the party is their first step to be an adult．Some of the parties are very big celebrations and cost a lot of money．Everyone（4） 　　（wear） beautiful clothes．These parties（5） 　　（hold） in hotels and there are even music group playing． People usually give gifts（6） 　　 the sixteen﹣year﹣olds．Some gifts can be very expensive．The young people enjoy（7） 　　（they） at the party with singing and dancing．However， other parties are simpler and people just have them at home．Sometimes（8） 　　（family） celebrate them in other ways， such as going on a special trip together， watching（9） 　　interesting movie or eating a big meal in a nice restaurant．How do you plan （10） 　　（celebrate） your birthday？