按要求完成句子

66. Simon joined the School Basketball Club three years ago.（同义句改写）

   Simon                                    the school Basketball Club for three years.

67. We shouldn’t look down on the poor. (改为被动语态).

The poor shouldn’t_________________________________.

68. You can hardly climb a tree , ______________________? (改成反意疑问句)

B. 根据句子意思和所给汉语提示， 用英语补全句子。

69. There is a ________________________________________(50米高的大楼) in our town.

70. _____________________(他们花费了) ten days to finish the charity walk.

71. Our teacher explained it three times ________________(以便于) we could understand.

句型转换

1.We're trying to protect the environment.(对划线部分提问)

　　_________are you trying _________ _________?

2.There used to be a lof cheetahs.（改为反意疑问句）

　　There used to be a lot of cheetahs,______ _________?

3.They made Victor weigh himself just now. （改为被动语态）

　　Victor_____ ______ to weigh himself just now..

4.They weigh about 1,ooo pounds. (对划线部分提问)

　 ______ _______ do they weigh?

5.I think what you said is right. （同义句）

　　I_______ ________you..

6. There's something wrong with the watch .（一般疑问句）

　　________ there ________ wrong with the watch ?

7.I like to go out to play, and I don't like to stay at home.（同义句）

　I prefer to play outside -------  -------stay at home.