10、A、of          B、with                    C、in                    D、about

A

Mr.Brown likes to be exact(确切的).One day when he took a walk in the street,a man came up and asked the way to a bookstore．He said to him，“Cross to the bridge and then turn to the right．”The man asked again，“Is the bridge very long?”“Only thirty meters long．”The man thanked him and went to the bridge．Suddenly,he heard a man running after him．“Stop!Stop!”Mr.Brown shouted to the man，“I'm sorry．I forget the bridge is forty meters long．If you walk thirty meters long then turn to the right，you will fall into the river!”

根据短文内容判断正误：

9、A、when        B、before                  C、after                      D、if

8、A、for                 B、of                       C、in                    D、about