Viết lại câu sao cho nghĩa ko thay đổi.
1.I'm sure that you left the window open last night.
=>You must........
2.The sea was so rough that the ferry couldn't sail.
=>The rough sea........
3.Nam is sorry that his little sister isn't here with him now.
=>Nam wishes.......
4.Her voice is so beautiful that everyone admires it.
=>She.......
5.I'm sure that she is very upset.Her cat has just run away
=>She must.......