题目内容：

根据短文内容和所给中文提示，写出空白处各单词的正确形式，每空限填空一词。

The 30^th Olympic Games will be held in London from July 27 to August 12 this summer. It is the 1._______(第三) time for London to hold the Olympics. People there are excited. They all help to prepare for it. They plant lots of flowers and 2._________(树) to make the city beautiful. More and more people to go work by bus or by 3._________(自行车). The city is now very 4._______(干净的) and tidy. London is ready to5. ________(欢迎) people from different countries.

   The weather will be 6._______(凉爽的) by then. People around the world will 7.______(相逢，遇见) in London. They can not only watch the games but also take a 8._______(短的) trip there. They can 9.________(参观) the British Museum and the National Gallery. It is also of great fun to enjoy the London Eye and Tower Bridge along the Thames, a beautiful 10._______(河) in London. How wonderful it will be!