完形填空

　Mark Twain, the famous American writer was travelling in France. He　1　by train to Dijon. He was tired and 　2 　to sleep. He asked the conductor（乘务员）to 　3 　when the train 　　4 to Dijon. But first he explained he was a very heavy sleeper.“I probably will protest loudly when you 　5 　to wake me up,” he said to the conductor. “But do not take any notice, just 　6 　me off the train.”

　Then Mark Twain went to sleep. Later, when he woke up, it was night time and the train had reached Paris already. He realized at once that the conductor 　7 　to wake him up at Dijon. He was very 　8 　. He 　9　 to the conductor and began to 　10 　him. “I was never so angry in all life.” Mark Twain said.

　The conductor looked at him calmly “you are not half so angry as the American I put off the train at Dijon.” he said.

在A、B、C、D中选择最佳答案以完成短文：

词汇：根据句意，用所给词组的适当形式填空。10分（每小题2分）

51.Tigers 　　　 　 　　　 (以…为食) small animals.

52.Don’t always 　　 me 　　(把.….错当成) Lucy, I am Lily.

53.There are 　　 　　　　(成千上万的)animals living in the forest.

54. 　　 　　　 (事实上)，water covers most of the earth.

55.Most old city walls were 　　　　　　　　 (拆毁)in the 1960s.