第一节：从A、Ｂ、Ｃ、Ｄ四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。（共15小题；每小题1分，满分15分）
1．_____ number of visitors were frightened by _____ number of the dogs in that village
A. A; a B. The; the C. A; the D. The ;a
2．The painting hanging on the wall looks much better______.
A. in the distance B. in a distance C at the distance D. at a distance
3. The old man has two sons and a daughter, _______ work in the United States.
A. both of them B. both of whom C. all of them D. all of whom
