【正文】 he road. Bob knew there were two roads. One road went to the camp, and the other went to his house. But all was white snow. Everything was the same. How could he take his friends back to the camp? Bob had an idea. The horses! Let the horse take them back! But what would happen if the horses took the road to his house? That would be a trip of thirtyfive kilometers in such cold weather! It was getting late. They rode on and on. At last the horses stopped. Where were they? None of them could tell. Bob looked around. What was that under the tree? It was one of their tents!( ) 41, Bob and his two friends went to the forest to . A, build their camp B, find their way home C, watch the trees in the forest( ) 42, They could not find their way back because . A, there was only one road to their camp B, there were no roads in the mountains at all C, everything was covered by the white snow( ) 43, It is clear that they wanted the horses to take them to . A, Bob’s house B, the camp C, the forest( ) 44, The horses stopped because . A, it was getting late B, they knew that they got to the camp C, they saw Bob’s house( ) 45, The story happened . A, on a cold winter day B, on a dark snowy evening C, in a cold camp far from villagers ( B ) Notice to Visit the Palace MuseumApril 1st October 31stNovember 1st March 31stOpening time8:3017:008:30 16:30Last tickets are sold(停止售票)16:0015:30Last entry(停止進(jìn)入)16:1015:40Price60 yuan40 yuanSpecial 20 yuan tickets are for studentsTransportation(交通)To Shenwu Men, take the No. 101, 111, 124, 846 buses:To Wu Men, take the , 20, 37, 59 buses:To Tian’an Men Dong, take the No. 2, 10, 802 buses:Or take the 37, 52 buses, to Tian’an Men Xi.( ) 46, The Palace Museum is open for hours a day in May. A, B, C, 9( ) 47, You can’t enter the Palace Museum after in summer. A, 15:30 B, 16:00 C, 16:10( ) 48, Zhang Yu is a student. He wants to visit the Palace Museum with his parents In July. They need to spend yuan. A, 100 B, 120 C, 140( ) 49, If you want to go to Tian’an Men Dong, you can take the bus. A, No. 10 B, C, No. 37( ) 50, You can take the No. 22 bus to get to . A, Shenwu Men B, Wu Men C, Tian’an Men Xi ( C ) The summer vacation is the best part of the year for most of American children. The weather is usually good, so they can have a good time outdoors. If one lives in the countryside, he or she may have fun playing in the woods or fields. If one lives in a city, he or she likes to go to the park to play. Tom, an American boy, enjoys traveling very much. He always travels in his country. Last summer he did something different. He was interested in Chinese history. So he went to Beijing and Xi’an by plane. He left on the 15th of July and went back to New York on the last day of the month. He had a nice vacation. During that time, he visited places of interest and went shopping. At night, he took walks to enjoy night views. He had a wonderful vacation.( ) 51, The weather in summer in America is usually . A, terrible B, cool