1.Choose the correct interrogative sentence A)When were potatoes introduced into Japan?
B)When was potatoes introduced into Japan?
C)When were introduced potatoes into Japan?
D)When did they introduced potatoes into Japan?
E)When they introduced potatoes into Japan?
2. If I had a million euros,I would help poor people.
3. If I were you,I would apologize.
4. If I could choose anywhere in the planet to go,I would visit Antarctiса.
5. If you found a wallet plenty of money in the street,I would give it to a homeless person.
6. If I had more free time,I would learn Chinese.
7. If it was summer,I would swim in the river.
8. If I had a cat as a pet,I would feed it every day.
9. If I travelled to the USA,I would visit New York.
10. If my friends were famous celebrities,I would be glad.