Hoàn thành đoạn văn với những từ đã cho dưới đây : ( museum ; has ; capital ; a year ; crowded ; interesting ; popular ; for ) London is Britain's biggest city. It's a very old .......... It's a city of ......... architecture and it has many beautiful parks. It also some excellent theaters and ......... London is very .......... in summer. It's a .......... city with foreign tourists and ......... more than 8 milion visitors .......... The city is famous .......... its shopping and has many excellent department stores.