单项选择题
A. might increase terrorist attacks B. might prevent from terrorist attacks C. might encourage terrorist attacks D. might make terrorists confused
A. there was a stop sign that Mr Williams ignored B. the police was not sure whether Mr Williams had a driving license C. the police thought that he was at a different crossroads with a stop sign on it D. there was a slow sign that Mr Williams ignored
A. it is cold and wet all the year round B. the climate is pleasant as a whole C. it is warm most of the time in a year D. only the summer is not cold and wet