(    )1,A,7:15.              B,8:00.                    C,8:15.

(    )2,A,To the airport.       B,To school.               C,To the cinema.

(   )3,A,Three years ago.       B,About 3 years.           C,About 2 years.

 (    )4,A,He wants to go swimming.       B,He wants to see a doctor.

C,He wants to look after his grandmother.

 (    )5,A,He is too heavy to help her.     B,He is not so strong.

 C,He doesn't know how to help her.