Помогите выбрать нужный вариант 1) We asked Professor Smith when he ( came, had come) to Moscow how many places of interest he already (saw, had seen). 2) Little John believed that Canada ( is, was ) in the South of the America...

Помогите выбрать нужный вариант  1) We asked Professor Smith when he ( came, had come) to Moscow how many places of interest he already (saw, had seen).  2) Little John believed that Canada ( is, was ) in the South of the American Continent.  3) We all wanted to know where in New York the Statue of Liberty ( is, was) situated. 4) The children asked what cities in the USA we (saw/had seen)  5) Father told me that I ( made/had made) a mistake in may school test  6) We all knew that Germany ( declared/had declared) war on several European countries in 1941 7) Not all the pupils knew thet the US President (is/was) the Commander in Chief of the country's armed forces