13. In America a flat is called an a_______ .

12. As you know, the UN plays an important role in i________ relations.

11. The hospital is three b_______ from here .You may go there by bike or on foot.

10. A_________ and vocabulary are important for people to understand or to be understood.

9. The professor can speak as many as five foreign l_______.

8. Nobody dared to go against his c_______that everyone should leave until 8 o’clock.

7. He changed so much that I didn’t r________ him at first .

6. Geography also play a part in making d_________.

5. The mountains are not high on world s_________.

4．You should look clearly the p______ situation