可知,此处指的是母亲带着一些树枝回家了。故C项returned(返回)正确。
答案:C
9.A.curious B.naughty
C.nervous D.lovely
解析:根据she obviously kept it secret可知,此处指母亲没有告诉好奇的孩子们这些树枝的用途。故A项curious(好奇的)正确。
答案:A
10.A.because B.before
C.while D.after
解析:根据she obviously kept it secret可知,此处指母亲不想让"我们"知道她在干什么,所以,当"我"上学的时候,母亲就在畜棚里干活。故C项while(当......时候)正确。
答案:C
11.A.occasionally B.anxiously
C.casually D.secretly
解析:根据空后的when I had a chance可知,此处指一旦有机会,"我"就偷偷地往畜棚里看。故D项secretly(秘密地)正确。
答案:D
12.A.point out B.figure out
C.bring out D.pick out
解析:根据I still couldn't可知,此处表示几天之后,"我"仍然弄不明白母亲的意图。故B项figure out(弄清楚;弄明白)正确。
答案:B
13.A.suggested B.admitted
C.swore D.concluded
解析:根据I still couldn't________her purpose.When later I saw she used nails and paint...可知,此处表示起初"我"不明白母亲的用意,但是后来,当"我"看到母亲用了钉子和涂料时,"我"推断母亲一定是在为"我们"做圣诞礼物。故D项concluded(推断出)正确。
答案:D
14.A.typical B.unique
C.normal D.regular