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14 tháng 12 2021

13. My father waters these flower every morning.→ These flowers ...... by my father every morning.

A.are watered B.are waters C.is watered D. watered

14. People use computers all over the world.→ Computers..........all over the world.

A.are used B.is used C.are use D. used

15. They keep many ancient things in museums.→ Many ancient things........ in museums.

A.is kept B.are keept C.are keep D.are kept

16. John invited Fiona to the party last night.→ Fiona .........was invited to the party by John last night.

A.was invited B.was invite C.were invited D. invited

17. This computer ________for two years.

A.used B.has used C. has been used D.have been used

18. America _______by Christopher Columbus.

A.discovered B.were discovered C.was discovered D.was discovere

19. I think this institution (widen)__________ twice since 2000.

A.has been widened B.have been widened C. been widened D.has been widen

20. Sydney Opera House in Australia (finish) _________in 1999.

 

A.was finished B.was finish C.were finished D. finished