单项选择题
A. To hand in their assignments. B. To get his help with the course. C. To help him do office work. D. To talk with him socially.
A. The driver didn’t use his turn signals. B. The driver didn’t come to a complete stop. C. The driver failed to yield to other drivers. D. The driver didn’t slow down.
A. terrorism activities B. terrorists’ networks C. weapons for terrorists D. funding for terrorism