I. Text Understanding.  (30%)
   Directions: Directions: In this section, there are some questions based on Text One and Text Two in this unit. Please choose the right answer from the four choices marked A, B, C and D after you finish all the learning materials.
Text One
1. The London Subterraneans are those who ____.
A、live on the streets and they are monsters
B、live under the streets and they are human
C、live in the backstreets and rob Londoners
D、live under the streets and they speak English