完形填空。 We have a two-day holiday 1 week. We don't have any lessons 2 Saturday or Sunday. So every weekend I have a good 3 . On weekend, I like 4 a trip.  I sometimes go to the country with my classmates 5 bus to breathe (呼吸) the fresh air., watch the green hills and blue water, and 6 in the beauty of the country. sometimes I go for a picnic in the open 7 with my friends by bike, we sing and dance 8 there. Sometimes I go to 9 a place of interest with my parents by car. My weekend is always 10 interesting and happy. (     )1. A. one (     )2. A. on (     )3. A. day (     )4. A. to play (     )5. A. on (     )6. A.. walk (     )7. A. place (     )8. A. happy (     )9. A. see (     )10. A. many B. other B. in B. week B. take B. in B. goes B. air B. happily B. watch B. very C. every C. this C. time C. taking C. take C. runs C. room C. unhappy C. visit C. a lot of D. last D. at D. month D. took D. by D. jump D. ground D. unhappily D. look D.  feel