必修2 unit 2 the olympic games 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: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”。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。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