13．He didn’t catch the last bus, so he had to go back on foot.

　He had to walk back ________ he ________ the last bus.

12．Nobody can answer the question.

　The question ________ ________ answered by anybody.

11．This is the most interesting book that I have ever read.

　I have ________ read ________ an interesting book before.

10．She has made up her mind that she won’t do that again.

　She has ________ ________ to do that again.

9．There are more people in Jinan than in Yantai.

　The ________ of Jinan is ________ than that of Yantai.

8．The dictionary cost me fifty yuan.

　I ________ the dictionary ________ fifty yuan.

7．Will the 29th Olympic Games be held in Beijing? Could you tell me?(合并成含有宾语从句的复合句)

　Could you tell me ________ the 29th Olympic Games ________ be held in Beijing?

　B)在改写后的句子空格上填写适当的词，使句子完整并与原句意思相符，每空限填一词。(8分)

6．Didn’t they tell you about it?(改为被动语态)

　 ________ you ________ about it?

5．They are asked to write a diary in English every other day. (就划线部分提问)

　 ________ ________ are they asked to write a diary in English?

4．We have fine weather today. (改为感叹句)

　 ________ ________ weather we have today!