№1. 1. had never seen
2. had gotten
3. had left
4. had recommended
5. finished
6. had passed
7. went, had closed
№2. 1. President Kennedy was killed in Dallas, Texas in November, 1963.
2. England was invaded by the Normans in 1066.
3. America was discovered in 15 century by Columbus.
4. Abraham Lincoln was killed in a theatre.
№3. 1. A huge New-Year tree has been decorated in the centre of the square.
2. Our luggage has been taken already.
3. This game has been played.
4. The dinner has been cooked and the table has been laid.