21. The seven-year-old Chinese boy is a computer genius.

Решение:

Проанализируем текст:

• «7-year-old Nia Zui, a first-grade student in Southern China has already earned the nickname of IT Master!»
• «And it's a title that is well deserved - for while this little one still does not know how to read a book, he is already in the middle of college level training in computer programming and also has an impressive resume to boot.»
• «Nia, who started playing computer games when he was two, went on to install Windows 98 /Windows XP at the tender age of three. By the time he turned four, he could install an operating system in MS-DOS mode. By five and six he was installing computer hardware and repairing computers. Currently he is into computer programming.»
• «The highlight of his young life was last November, when around his seventh birthday, he helped a college upgrade (модернизировать) their computer operating system. He managed to upgrade 7 of the 45 computers independently - his birthday gift to himself!»

Исходя из предоставленной информации, семилетний мальчик демонстрирует выдающиеся способности в области компьютерных технологий, что позволяет назвать его гением в этой сфере. Текст подтверждает это утверждение.

Ответ: T (true)