1、By law, when one makes a large purchase, he should have ________ opportunity to change his mind.
	  A) accurate  B) urgent  C) excessive  D) adequate
	
	  2、You will see this product ________ wherever you go.
	  A) to be advertised  B) advertised  C) advertise  D) advertising
	
	  3、All the key words in the article are printed in ________ type so as to attract readers' attention.
	  A) dark  B) dense  C) black  D) bold
	
	  4、The basic features of the communication process are identified in one question: Who says ________ through what channel to whom?
	  A) how  B) when  C) what  D) such
	
	 参考答案&解析:
	
	  1、D accurate的意思为“精确的”,urgent的意思为“紧急的,眼前的,急迫的”;excessive的意思为“过分的过多的”;adequate为充足的。因此只有urgent符合题意。答案为D。
	
	  2、B 本题考察依然是过去分词表动宾关系,因此答案为B。
	
	  3、D dark是黑的的意思,得dense是浓重的意思,black是黑的意思,bold的意思为“粗体的,醒目的”,因此答案为D。
	
	  4、C 句子中缺少的是宾语主语,因此答案为C。