单项选择题
The author of the book lived in （）.
A.the early 30 B.the early 30’s C.early 30 D.earlier 30’s
单项选择题 The （） news is that the delegation will arrive at 6∶30 this afternoon.
单项选择题 Sales went down （） difficult trading conditions.
单项选择题 If there were fewer management staff, more work （）.
