1. (2021七上·兴化月考) 回答下面5个问题，每题答案不超过7个词。

Decathlon is a famous sports center near Nanjing South Railway Station. The center is very big. I often go to the center with my family at weekends. The shop sells （卖）all kinds of balls, bicycles, sports clothes and other sports things. When you are hungry and thirsty, there are also some snacks and drinks in the shop.

Do you like playing ball games? They have Spalding basketballs for 299 yuan each. A volleyball from Li Ning is only 99 yuan, and an Adidas football is only 169 yuan.

Do you need some sports clothes? Decathlon also has sports clothes at a very good price for only 99 yuan. They sell sports shoes for 199 yuan. Do you like going camping? They have camping tents, and they are also on sale for only 499 yuan.

There are many good things on sale. Come and see for yourselves from 25 December to 7 January.

1. （1） Where is Decathlon?
3. （2） Who do you often go to the center with?
5. （3） Are there also any snacks and drinks in the shop?
7. （4） How much does it cost to buy a Spalding basketball and a camping tent?
9. （5） How long does the sale (甩卖）last?