Removing landmines is very slow and dangerous work that must _________ ( do ) by hand. 12. There are about 100 million landmines ________________(bury) just beneath the surface of the ground in 60 centuries. 13. Believe it or not, the book you think badly of is indeed well worth _______(read). 14. With all English homework __________(finish), I felt extremely cheerful . 15. Larry told the robot , Tony to stop (prevent) her wife (from) ____________ ( harm ) because of her lack of confidence.