形容词与副词专题演练二 1.drug abusing may have some side effects on one's health; however, it is not always ________ if he stops it timely. a.permanent b.temporary c.avoidable d.beneficial [解析]permanent 永久的。句意:滥用毒品对健康有副作用;然而,如果及时停止副作用并非总是长久的。temporary 暂时的;avoidable 可避免的;beneficial 有益的。 [答案]a 2.—credit cards are ________ useful when travelling. —true. they save us the trouble of taking too much cash. a.finally b.nearly c.hardly d.particularly [解析]particularly 尤其,特别地。句意:信用卡在旅行时尤其有用。 [答案]d 3.when we put the suggestion to him, he thought highly of it and was ________ about its immediate application. a.curious b.content c.cautious d.enthusiastic [解析]be enthusiastic about 对……热心。curious 好奇的;content 满足的;cautious 谨慎的。 [答案]d