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13. An………. is a time when something happens, or a case of it happening.
a- architecture b- occasion c- incident d- accident
15. Either the physicians in this hospital or the chief administrator going to have to make a decision.
a) are b) is c) be d) has
16. Some of the votes………….. to have been miscounted.
a) seem b) seems c) is seemed d) seeming
. Most people benefited………… from modern technology.
a- more b-many c-much d- few
. Mona's biographical accounts of her life .... by her husband Sami.
a- were written b- was written
c- wrote d-had been written
This ....for thousands of years.
a-has been happened b-happens c- have happened d-has happened