Directions: In this part there are five sentences, each with one word or phrase underlined. Choose the one from the four choices marked A, B,C and D that best keeps the meaning of the sentence. Mark your answer on the Answer Sheet.

1. There are several different options for getting Internet access.

A. choices B. definitions C. channels D. reasons

2. Earth has an atmosphere, which protects the surface from harmful rays.

A. minerals B. substances C. gases D. beams

3. The manager gave one of the salesgirls an accusing look for her hostile attitude toward customers.

A. unfriendly B. optimistic C. impatient D. positive

4. Since it is late to change my mind now, I am resolved to carry out the plan.

A. revise B. implement C. review D. improve

5. Security guards dispersed the crowd that had gathered around the Capitol.

A.arrested B. stopped C. scattered D. watched

答案：A D A B C