完形填空。 Have you ever planted a few trees on Tree Planting Day? Each year, millions of people, both old and young, 1 a lot of trees. But this may not be the best way to make your home a 2 place. Last week we visited a park in Hebei. We were 3 to find most of the trees had been burned. The workers told us that the trees 4 soon after they were planted because they weren't watered well enough. 5 the workers burned them and cleaned the place for 6 trees to be planted this year. 7 a card found in one of the dead trees, a student wrote: 'I hope this tree will grow up with me to 8 the backbone(栋梁) of our country.' The workers said that the survival of the trees was really more important than 9 trees were planted. Some people in Beijing now have a new idea that they can donate some money and let professionals(专业人士) plant and 10 the trees. (     )1. A. water (     )2. A. smaller (     )3. A. pleased (     )4. A. died (     )5. A. Though (     )6. A. few (     )7. A. Over (     )8. A. need (     )9. A. how many (     )10. A. take out B. plant B. warmer B. happy B. grew B. When B. old B. From B. hold B. when B. take down C. look for C. greener C. interesting C. bought C. Because C. new C. On C. plant C. how soon C. take away D. burn D. larger D. surprised D. planted D. So D. dead D. Above D. be D. why D. take care of