Tìm lỗi sai trong câu: 1) Water is boiling at 100 degrees celsius. 2) When he heard the words waston rushed upsais, run into bell's room, and shouted, 'I heard you'

Tìm lỗi sai trong câu:
1, Water is boiling at 100 degrees celsius
2, When he heard the words waston rushed upsais, run into bell's room, and shouted, 'I heard you'
3, She is being in london at the moment