 
 <prompt> text: ```Mandarin na group of related varieties of Chinese wey dem dey speak for most of northern and southwestern China. The group include the Beijing dialect, wey be the basis of Standard Mandarin or Standard Chinese. Because most Mandarin dialects dey for the north, dem dey sometimes call the group Northern dialects. Many local Mandarin varieties no fit understand each other. But still, Mandarin dey often come first for lists of languages wey get plenty native speakers (with nearly a billion).

Mandarin na by far the largest of the seven or ten Chinese dialect groups, with 70 percent of Chinese speakers and a huge area wey dey stretch from Yunnan for the southwest reach Xinjiang for the northwest and Heilongjiang for the northeast. This one dey because of the easy travel and communication for the North China Plain compared to the more mountainous south, plus the fact say Mandarin spread reach frontier areas recently.

Most Mandarin varieties get four tones. The final stops of Middle Chinese don disappear for most of these varieties, but some don merge them as a final glottal stop. Many Mandarin varieties, including the Beijing dialect, still get retroflex initial consonants, wey don loss for southern dialect groups.

The capital don dey inside the Mandarin area for most of the last millennium, wey make these dialects very influential. Some form of Mandarin don serve as national lingua franca since the 14th century. For the early 20th century, one standard form wey base on the Beijing dialect, with elements from other Mandarin dialects, don adopt as the national language. Standard Chinese na the official language of the People's Republic of China and Taiwan and one of the four official languages of Singapore. Dem dey use am as one of the working languages of the United Nations. E still dey one of the most frequently used varieties of Chinese among Chinese diaspora communities internationally.``` <response>: ```1. Wetin be mandrin
2. Group include bejing dialect?
3. How big e be?
4. How many tones e get?
5. Which language dem adopt as national language?
6. Wetin be official language of China?
7. How many chinese dialects dey?
8. Dem all fit understand each other?
9. How long capital don dey inside mandrin?
10. How many people sabi speak am as dem language?``` 