1 . Respecting and taking care of the aged parents is regarded as an ________ duty in China. (根据句意填空)

2 . Tickets are a__________ (可购得的) on a first come, first served basis. (根据中英文提示单词拼写)

3 . __________ independent from my parents, working in a neat and tidy office in a skyscraper, I will be a program designer... (根据句意单词拼写)

4 . Probably, besides my decent job, I will also have my own family, my beloved wife, sweet, __________ and attractive and an adorable child, naughty, lively and carefree. (根据句意单词拼写)