1. Whose book is this?
=> Who does this book belong to?
2. How much is that pen?
=> How much does that pen cost?
3. How heavy are you?
=>How much do you weight?
4. Lam is Mrs.Hoa's son.
=> Mrs.Hoa is Lam's mother.
5. Mr.Ba is the owner of this house?
=> This house is Mr.Ba's.