16．Mr. Green stopped at a restaurant because he was tired．

15．Mr. Green drove the car．

14．The family were going to Chicago．

12．A．Manatees．            B．Dolphins．             C．Octopuses．         D．Kangaroos．

11．A．She has a piano lesson．                      B．She has too much homework．

C．She has to go to the doctor．                  D．She has to babysit her sister．

10．A．Every day．                               B．Three times a week．

C．Twice a week．                            D．Once a week．

9．A．Behind the post office．                       B．Next to the bank．

C．In front of the hotel．                        D．Across from the park．

8．A．Play tennis．                                            B．Play volleyball

C．Play soccer．                                               D．Play ping-pong．

7．A．7:00．               B．6:30．                    C．6:00．                 D．5:30．