Have you ever planted a few trees on Tree Planting Day? Each year, millions of people, bot

Have you ever planted a few trees on Tree Planting Day? Each year, millions of people, both 41.    , plant a lot of trees. But this may not be the best way to make your home a 42.     place.
Last week we visited a park in Hebei. We were 43.     to find most of the trees had been burned. The workers told us that the trees 44.     soon after they were planted because they weren’t watered well enough. 45.     workers burned them and cleaned the place for 46.     trees to be planted this year. 47.     a card found in one of the dead trees, a student wrote,” I hope this tree will grow up with me to 48.     the backbone (栋梁) of our country.” The workers said that the survival (存活) of the trees was really more important than 49.     trees were planted.
Some people in Beijing now have a new idea that they can donate (捐赠) some money and let professional (专业人士) plant and 50.     the trees.
【小题1】A．students and teachers B．old and youngC．boys and girls D．mother and father【小题2】A．smallerB．colderC．warmerD．larger【小题3】A．pleasedB．happyC．interestingD．surprised【小题4】A．diedB．grewC．boughtD．planted【小题5】A．ThoughB．WhenC．BecauseD．So【小题6】A．fewB．oldC．newD．dead【小题7】A．OverB．FromC．OnD．About【小题8】A．needB．holdC．plantD．be【小题9】A．how manyB．whenC．how soonD．why【小题10】A．take outB．take downC．take upD．take care ofB