6. I’ve _______________ ( 受益) a lot from his lecture.   
7. In the early_____(二十)century, Australia was a “new world” society
8. The __ _  (长度)of the ship is more than 100 meters.
9. Your neighbors may _ __  (控告) you of playing your radio too loudly. 
10. Few students in my class can ___________ (付得起)a trip to New Zealand.