毎日やること、掃除、洗濯、炊事、、、と広範囲にわたる活動でchores（複数形）といいます。0:50 and as well as helping his parents with household chores,,,家事手伝いで両親を助けるかたわら、、、
http://www.youtube.com/watch?v=0PmQ3fHTlqY 0:32 schedule chores, dividing tasks into daily weekly and monthly categories to maintain order and cleanliness
http://www.youtube.com/watch?v=hvOtWRTvCfs 0:15 doing the chores
http://www.youtube.com/watch?v=N62aheQoURM 0:34 among her list of daily chores
http://www.youtube.com/watch?v=Viyj_ewUbsY&feature=related 3:27 her husband Peter does all the chores 夫のピーターが一切の家事をこなす
http://www.youtube.com/watch?v=jtyie_HwWwg 1:26 she has household chores to do.
参考リンク
http://bridge-english.blogspot.jp/2010/04/blog-post_28.html 炊事洗濯を英語でなんと言うか？
練習問題解答
a-2409 the household chores
a-3434 every household chore
b-2493 menial chores
b-4807 an annoying chore
