163.George couldn't remember when he first met Mr.Anderson,but he was sure it was ____ Sunday because everybody was at ____ church.
A./;the
B. the;/
C.a;/
D./;a
164.How about ___ Christmas evening party?
I should say it was ____ success.
A.a;a
B.the;a
C.a;/
D.the;/
163.答案是C，第一空为泛指，第二空be at the church做礼拜，不加冠词。
164.答案是B，第一空为特指，第二空a success成功的人或事。
