1. Readers ________ when they are reading blogs on the Internet that they _______ crude language. A. should be warned – may contain B. are warned – must be contained C. can be warned – should contain D. have been warned – may be contained 3. Something funny ________ in class yesterday. A. happened B. was happened C. happens D. is happened 4. Tea can’t be made ________ cold water. A. by B. with C. on D. of 5.”We’re still looking for Thomas”.“Hasn’t he_____ yet?”. A. been found B. to find C. found D. being found 6. The music at the party was very loud and ______ from far away. A. can hear B. could hear C. can be heard D. could be heard 7. David _____ to lose some weight. Is he about to join any competition? A. forced B. is force C. was forced D. forcing 8. Have you got the advisor ______ the issue? A. to examine B. examining C. to be examined D. examined 9. Don’t let the dog _________. A. be took away B. be taken away C. be taking D. been taken 10. There's somebody walking behind us. I think we __________. A. followed B. has followed C. are being followed D. will be followed 11. Gunpowder was said _____ by the Chinese several centuries ago. A. to have invented B. to be invented C. to have been inventing D. to be inventing 12. “Why is Tony in prison?” “He ______ of robbery.” A. has been convicted B. has been convicting C. has convicted D. convicted