Here’s a completion of the passage using the provided options:

A recent survey conducted by TIRA, a Vietnamese research company, highlights the **(1)** **A. advantages** about the lifestyles of Vietnamese teenagers in urban areas. There is an imbalance in their consumption of time for studying and recreational activities. On average, these teenagers spend 9.5 hours a day **(2)** **A. on** studies at school and at home they only have about four hours for entertainment. Most of this time is spent watching television and using the internet, where they chat through social networks. The teenagers admit that they use computers to play games and to chat with friends much **(3)** **B. more** than for studying purposes. The survey also shows that during summer months, despite having much more free time than during school years, these teenagers still **(4)** **A. prefer** to manage their time properly. They stay in bed longer and then get **(5)** **C. fewer** hours to spend on games and TV. The time for computers and TV increases significantly to about five or six hours a day **(6)** **D. while** there is almost no time for physical outdoor activities.