Rewrite the following sentences in a way that their meanings stay the same
1. Learning english is very important.
\(\Rightarrow\) It's .................................................
2. "I'll give the money back tomorrow" , said Toan.
\(\Rightarrow\) Toan promises .....................................................
3. People said that he was a doctor.
\(\Rightarrow\) He was .....................................
4. Dung will go to the party though she feels unhappy.
\(\Rightarrow\) In spite of .....................................................
5. The house belongs to my uncle. It is built of wood.
\(\Rightarrow\) The house ............................................