353.After his grandfather retired from office, he _______ fishing for a while，but he soon lost interest.
A.came up
B.turned up
C.kept up
D.took up
354.Thousands of foreigners were _____ to the Shanghai World Expo the day it opened.
A.attended
B.attained
C.attracted
D.attached
353.答案是D;此题表示“从事…活动”，故选D项，其他不符合意思。
354.答案是C;attend出席;attain获得;attach 使附属，使依附。根据语境，选C。句意:上海世博会开幕当天就吸引了成千上万的外宾。
