一、单项填空
1．Numbers of terrorists attacks in the past few years have signaled that antiterrorism remains______longterm goal for______world.
A．a；a B．the；a
C．a；the D．the；the
解析：句意：恐怖分子在过去几年发动的袭击已经表明反恐仍是全球长期的任务。考查冠词用法。a long term goal“一个长期的目标”，用不定冠词；the world特指“全球，全世界”。
答案：C
2．Remember that the birthday ______ we spend happily each year was just ______ our mothers suffered bitterly.
A．when；that B．that；when
C．when；what D．that；what
解析：第一个空是that引导的定语从句，修饰先行词birthday；第二个空when引导 的从句用作表语从句。句意：请记得你每年愉快地度过的生日就是当时你妈妈很受罪的时候。
答案：B
