向客户传递单据时，应该把有文字的一面向上，并使文字正面向着对方。
参考答案：对
There are many _____ on the table. [ ]
A. potato
B. water
C. potatoes
—What are you anxious about?
— ____
A．How can we succeed
B．Whether we can succeed
C．When can we succeed
D．That we can succeed
