Viết lại câu: He needn't repair the bike. People think he was an artist. It's impossible to rebuild the school

1, he needn't repair the bike
-> the bike.....
2, people think he was an artist
-> he...........
-> it.............
3, it's impossible to rebuild the school
-> the school.................
4, he let me come in
-> i.............
5, people sáid she was very intelligent
-> he.............
-> it...............
6, he doesn't need to paint the house
-> the house............
7, they don't use the room very often
-> the room............
8, tom used to borrow my pen
-> my pen...........
9, he had to finish his work on time
-> his work...........