74．Bob had no teacher，but he learned Chinese well at his young age．

Bob　　　　　　　　　　　Chinese when he was young．

73．The concert began at six o'clock．George arrived there at six，too．

George arrived at the concert hall　　　　　　　　　　　．

72．If we don't move that bag，there may be an accident．

Move that bag，　　　　　there won't be an accident．

71．Willy didn't bring out the new coat until the boss made a phone call to Lily．

Willy didn't bring out the new coat　　　　　　the boss made a phone call to Lily．

70．They had a wonderful time during last Spring Festival．(改为感叹句)

　　　　　a wonderful time they　　　　　during last Spring Festival！

B)根据上句完成下句，使两句表达的意思基本相同，每空一词。

69．Mrs Zhang showed us a picture of the feathered dinosaur．(改为被动语态)

We　　　　　　　　　　 a picture of the feathered dinosaur by Mrs Zhang．

68．I think the fastest way to travel is by plane．(改为特殊疑问句)

　　　　　do you think　　　　　　the fastest way to travel？

67．The surfers both won first prize in the city surfing competition．(改为否定句)

　　　　　　　　　　the surfers won first prize in the city surfing competition．

A)按要求转换下列句型，每空限填一词。

66．The English problem is too difficult for him to work out．(改为复合句)

The English problem is　　　　 　difficult　　　　　　he can't work it out．

A)从下面10个词语中选出7个，并用其适当形式填入文章空白处。

When you have a post office box，the postman does notbring letters toyou，you have togo tothe　 　51　　and getyour letters and parcels(包裹)from your box．The box is locked，and you have the key，so the letters are quite　　 52　　．

One day Mr Black，the　　　 53　　 ofaschool，wrote to the post office for his school．He soon got an answer．It　　 54　　，“We will give you a post box in one month．”

Two months later，Mr Black wrote to the post office　　　 55　　 and said，“Why haven'twe got a post box yet？”

Five months later，there was still no news．Mr Black was so angry that he went to the office and asked why he had had no reply．The postman said，“We have written two letters to you and told you to get the　　　 56　　to your post box back，but you didn't　　　 57　　．”“Where are the letters？”“We sent them to your post box．”

B)根据首字母提示，填出空内所缺单词。　

I love living in Venice，it's full of history．I like i　　　　(58)because it's quite a small city．I think it's got a p　　　　(59)of about 200，000 people，but there are lots of tourists，especially in the summer，and there's not enoug h　　　　(60)for them all．Of course，there are no cars or lorries，but there are water buses on the main canals all day and all n　　　　(61)and it's not far to walk anywhere in the city．But you n(62)lots of money to live here．Houses are very e　　　　(63)and everything comes from the mainland，so the p　　　　(64)of everyday super- market items are rather high．And apart from cinemas and theatres，there's not m　　　　(65)to do in the evenings．But I still like it here．