Exercise 1: Choose the best answer: active or passive 1. Jack has a right to know. He ...................the news immediately. If you don't do it, I will. A. ought to tell B. ought to be told C. may tell D. may be told 2. What I told Bill was a secret. He ..............it to you. A. shouldn't have repeated B. shouldn't repeat (lặp lại) C. shouldn't be repeat D. shouldn't have been repeated 3. A package ...............carefully before it is mailed. A. has to be wrapped B. has to wrap (gói) C. had to be wrapped D. had to wrap 4. I don't know why Jessica wasn't at the meeting. She .................about it. A. must forget B. must be forgotten C. must have been forgotten D. must have forgotten 5. The games are open to anyone who wants to join in. Everyone ................. A. can be participated B. could be partipated C. can participate D. could participate