9.Parents, teachers in schools , work associates and communicators in or using the mass media are all capable of ______ our potential interests.

　　A.arising

　　B.arousing

　　C.raising

　　D.rising

　　[解析]本題的考點是四個詞型相近詞的詞義辨析：arouse喚醒，引起，激發(fā)(及物動詞);arise 產(chǎn)生，發(fā)生(不及物動詞);raise 增加，提高，上升(及物動詞);rise 上升，上漲(不及物動詞)。本句話的意思是：父母、學(xué)校教師、我們所做的工作以及大眾傳媒都能激發(fā)我們的潛在的興趣。

　　10.The problem of Jet Lag is one every international traveler comes ______ at some time. 　A.along

　　B.around

　　C.across

　　D.about

　�、�.Cloze Test

　　Some boys join the Navy(海軍) when they are quite young, and are then given a course of training as sailors. It is a long course, both on land and at sea.During it, the boys study things like mathematics and science as well as learning to tie knots(系鞋帶), fire guns and to 11 other practical things.

　　One of the important things they are 12 is, of course, how to swim. In the old days, many sailors were unable to swim, 13 nowadays it is rare to find one that cannot.