14. All bottles………………………………..before transportation

A. frozen

B. were froze

C. were frozen

D. are froze

17. The telephones…………..by Alexander Graham Bell

A. is invented

B. is inventing

C. invented

D. was invented

18. Lots of houses……………….by the earthquake

A. are destroying

B. destroyed

C. were destroyed

D. is destroyed

19. Gold…………………….in California in the 19th century

A. was discovered

B. has been discovered

C. was discover

D. they discover

21. The boy_____ by the teacher yesterday.

A. punish

B. punished

C. punishing

D. was punished

22. “Ms Jones, please type those letters before noon”_ “They’ve already ______, sir. They’re on your desk.”

A. typed

B. been being typed

C. being typed

D. been typed

23. Sarah is wearing a blouse. It___________ of cotton.

A. be made

B. are made

C. is made

D. made

26. James……..the news as soon as possible.

A. should tell

B. should be told

C. should told

D. should be telled

27. My wedding ring ______ yellow and white gold.

A. is made

B. is making

C. made

D. make

28. Wilson is _______ as Willie to his friend.

A. known

B. knew

C. is known

D. know

30. Laura ______ in Boston.

A. are born

B. were born

C. was born

D. born