It would be the exact same except without the "I think" at the beginning.
Answer:
When I was in Japan
found everything different.
two years ago my parents bought a new car.
Last summer peter spent his holidays in a summer camp with his friends
they went swimming, they played football and get they visited many interesting places.
My sister got a good job in a bank.
Susan and her cousins came to Portugal ten years ago
Choice A makes the sonnet easier to read. Choice D makes it easier to comprehend. Choice E, a single idea that manages to connect all other ideas IS the central idea. So choices
A
D
E