Open the brackets and use the correct form. 1. My friend was sure that Ferdinand Magellan (discovered, had discovered) Australia. But I told him he (is, was) wrong. 2. Our history teacher explained to us that the Revolutionary War in America (took, had taken) place in the 18th century. 3. Betty knew that she (did, had done) everything she could to win the competition. 4. We asked Professor Smith when he (came, had come) to Moscow how many places of interest he already (saw, had seen). 5. Little John believed that Canada (is, was) in the South of the American Continent. 6. We all wanted to know where in New York the Statue of Liberty (is, was) situated. 7. The children asked what cities in the USA we (saw, had seen). 8. Father told me that I (made, had made) a mistake in my school test. 9. We all knew that Germany (declared, had declared) war on several European countries in 1941. 10. He said he always (supported, had supported) me. 11. Not all the pupils knew that the US President (is, was) the Commander in Chief of the countrys armed forces.

1. My friend wassure that Ferdinand Magellan had discovered Australia. But I told him he waswrong. 2. Our history teacher explained to us that the Revolutionary War inAmerica had taken place in the 18th century. 3. Betty knew that she had doneeverything she could to win the competition. 4. We asked Professor Smith when hehad came to Moscow how many places of interest he already had seen. 5. LittleJohn believed that Canada was in the South of the American Continent. 6. We allwanted to know where in New York the Statue of Liberty was situated. 7. Thechildren asked what cities in the USA we had seen. 8. Father told me that I hadmade a mistake in my school test. 9. We all knew that Germany had declared waron several European countries in 1941. 10. He said he always supported me. 11.Not all the pupils knew that the US President was the Commander in Chief of thecountrys armed forces.