第一部分：英语知识运用（共两节，满分30分）
第一节：单项填空（共20小题；每小题0.5分，满分10分）
1. The tour will provide ________ unique opportunity for you to live with an American family for a fortnight in ________ hope that you will have better understanding of the US.
A. a; / B. an; / C. a; the D. an; the
2. The president was expected to make clear to the world that China was ready to work
with other countries.
A. them B. its C. itself D. it
