完形填空 Do you like traveling by train? 1 do you like to do when you are traveling by train? When traveling 2 train, some people like to read, some people like to talk and some others 3 like to sleep. Many people think train trips are boring, 4 I enjoy it very much.I usually like to look out of the 5 when I travel on the train. There are many 6 things along the railway-the mountains, the rivers, the houses,the animals on the farms and… I often feel that life is a 7 time when I'm on the train. The train runs so fast and the things out ofthe window go away 8 .Travel is short.Whether you aretraveling by train, by plane 9 by bus, it should be fun. Life is short, 10 .Value（珍视）it and live a happy life. (     )1. A. How (     )2. A. at (     )3. A. need (     )4. A. but (     )5. A. window (     )6. A. friendly (     )7. A. else (     )8. A. shortly (     )9. A. either (     )10.A. always B. When B. on B. may B. and B. door B. dirty B. heavy B. quickly B. neither B. too C. What C. in C. must C. if C. wall C. interesting C. long C. slowly C. both C. also D. Where D. by D. should D. or D. room D. boring D. short D. lately D. or D. again