Choose the best answer

1. Most email accounts at my company                  by virus two days ago

​A.affected    B .were affected  C.was affected   D.are affected
​​​       2.Someoone            this mirror last night.
A.breaks      B.is borken         C.broke              D.was broken
      3.Look at this beautiful !Where            ?
A. was it made  B. does it make    C. did it made   D.is iit made
      4.The school          two examinations every year .
A.Holds       B.Held    C .Is held    D.Was held