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 30th 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 fl
owers 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 to 5 (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!
2Z(g)，减小压强时，下列说法正确的是（ ）