Wang Kun is Wang Wei's brother. They have dreamed of 【小题1】(take) a great bike trip. 【小题2】 was Wang Wei who first had the idea to cycle along the Mekong River. They 【小题3】 (ride) bicycles to travel along the Mekong River, 【小题4】source is in Qinghai Province. When it enters Southeast Asia, it travels 【小题5】 (slow) through hills and low valleys and the plains where rice grows. Despite the 【小题6】 (difficult), Wang Kun and Wang Wei were 【小题7】 (determination) to begin their journey at 【小题8】 altitude of more than 5, 000 meters in Qinghai Province. During their journey，they enjoyed the 【小题9】 (continue) change of the weather. Finally, they reached Dali in Yunnan Province, 【小题10】 Dao Wei and Yu Hang joined them. The four of them went on with their great bike trip.

Yoho National Park is a Canadian national park. 【小题1】(cover) an area of about 507 square miles, it was established in 1886. Yoho National Park 【小题2】(know) as one of the four famous national parks in the Canadian Rockies. Because of its special 【小题3】(locate), Yoho National Park has many mountains, including Mount Stephen, Mount Balfour, Mount Goodsir and so on. The 【小题4】(tall) mountain among them is Mount Stephen. There are also waterfalls in the park. Wapta Falls is the largest waterfall. And Takakkaw Falls is 【小题5】(official) known as the second highest measured waterfall.

Yoho National Park is close 【小题6】 three other national parks in the Canadian Rockies. To the north is Jasper National Park, 【小题7】 is the largest of the four. Banff National Park borders (接界) Yoho from the east. Kootenay National Park, 【小题8】(name) after one of the two rivers that flow into it, is located to the south.

Although most people like to visit Yoho during the summer, there are quite 【小题9】 sizable number of visitors during the spring and autumn. Common summer 【小题10】(activity) include camping, climbing, hiking, fishing, and wildlife viewing.

Today was my first day back in San Francisco. It 【小题1】 (definite) feels good, to be back in the city again. The city rebuilt 【小题2】 (it) after an earthquake in 1906. My hotel is in the Mission District, one of the oldest parts of the city, 【小题3】 is the center for art, music and food. Many people 【小题4】 (live) here are from Mexico and Central America. Here, an art movement 【小题5】 (call) the “Mission School” started.

In the afternoon, I headed 【小题6】 a local museum that showed the historical changes in California. In 1848, gold 【小题7】 (discover) here, which started 【小题8】 gold rush. Many people from all over the world came to seek their fortune. The museum did a good job of showing how America was built by 【小题9】 (immigrant) from different countries and cultures. This evening, I went to Chinatown, where I 【小题10】 (select) a Cantonese restaurant to taste good food.

Tomorrow evening, I am going to a jazz bar in the Richmond District.