Find a mistake and correct it

Exercise 3.  Find a mistake and correct it.

1. She likes listen to the radio or reading a book.

                    A     B               C      D

2. They like do different things in their free time.

                   A        B              C            D

3. They prefer to drinks coffee.                   

     A         B   C    D

4. Ba like reading book in the library.

          A      B                      C    D