题目

Once James Thornhill, a famous English painter, was asked    61   (paint) some pictures on the walls of the king’s palace in English. Then workers were sent for and   62   big platform was made.   63   the help of a worker, Thornhill started painting on the platform. They worked for a whole year   64   at last the pictures were ready. Thornhill was happy when he looked at the pictures, for they were   65   (real) beautiful. He looked at them for a long time, and then took one step back and looked again. Now the pictures were even    66   (much) beautiful. He20．听短文，根据短文内容在各题所给的 A、B、C 三个选项中，选出一个最佳选项．（本题听两遍）21．Mr．Smith is explaining the importance of     in the science lessonA．air            B．food           C．water22．Why didn't the students want to answer the teacher？A．Because they think the question is too easy．B．Because they don't know how to answer the question．C．Because they want to answer the question after the lesson．23．What does the water in the river behind the boy's house look like？A．Black          B．Red          C．Green24．Why can't people swim in that river now？A．Because there are dangerous animals in the river．B．Because the river is too dirty．C．Because the water is too deep．25．What did Mr．Smith want to do？A．He wants to swim in the river．B．He wants to go fishing in the river．C．He wants to make water clean．