9.　 Only when you leave home you feel its importance.

8.　 The schoolboys are more cautiously not to make any mistakes in spelling than ever before.

7.　 We’ll order some extra corn in addition with our sixty pounds.

6.　 They blamed the failure to George.

5.　 Dangerous driving should be severe punished.

4.　　　 As the disease was spread quickly in this area, many people fled away.

3.　　　 Such many people died in the Asia tsunami(海啸) that happened at the end of the year 2004.

2.　　　 I was inspiring to work harder than ever before.

下列各句均有一处错误，请改正。

1.　　　 Who put forward to a theory about the black holes?

6. attraction　　 　　　7. project　　　 8. conveniences　sistent