完成下列句子翻译

　　在教师的课桌上除了一本书之外，什么也没有。

　　There is ________________ on the teacher's desk.

　　　　What colour i______ easy to see? What colour can you see best f______ far away? Many boys and girls thought red can be 　　seen e______. I______ fact, yellow can be seen easier from far away. Wear a yellow coat or cap on a rainy day, for car drivers 　　can see m______ quickly. Be safe, wear yellow coats.

　　Do you know that tigers sometimes become pets（宠物）?

　　In a warm country in the east, an American had a tiger in his house.

　　One day he went out in his car. On his w______, he saw a tiger.It was l______ by the river.

　　"Oh, here is my tiger, " he said to himself. He got out of the car. The tiger stood up slowly. "Get into the back of the car, " he said to the tiger. "You are a bad boy, h______ did you get out of my room? "

　　T______ he went back to his house with the tiger, and opened the door to his room. His pet tiger was u______ his bed.

　　　　In China, spring is usually quite s______ . Summer is often hot. The h______ month is July. Autumn starts in August, and g______ on to October. The w______ can be quite warm in autumn. Winter lasts from November to January, and is very cold. The best t______ to come to China is in spring or autumn.

　　　　Most animals like warm weather. They don't like too hot or too cold weather. For e______, when winter comes, some birds fly to a warm p______ to live. They usually t______ in a large group to protect themselves. Bears and some other animals hide in a hole u______ the ground and s______ throughout the winter.