15. Jack________the news immediately. If you don't do it, I will A ought to be told B. ought be told C.ought tell D. ought to have told 16. The prisoner is thought__________ by climbing over the wall A. to escape B. has been escaped C. to have escaped D.had escaped 17. Tom has just had a telephone_________ in his room A. install B. installed C. to install D. installing 18. They recommended that a hotel__________on the edge of the lake. A. should be built B. must be built C. was built D. could be build 19. He dislikes______what to do. A. people tell him B. being told C. to be told D. they telling him 20. The music at the party was very loud and from far away can hear B. could hear C. can be heard D. could be heard