1、判断题：
When explaining your reasons for a statement, you can use facts, quotations, statistics, and personal experiences as the supporting details. （ ）
选项：
A:错
B:对
答案: 【对】

2、多选题：
What are the functions of signal words? （ ）
选项：
A:to compare
B:to emphasize
C:to add information
D:to show time order
答案: 【to compare;
to emphasize;
to add information;
to show time order】

3、单选题：
As we __________ to tonight's presidential debate, it's time to go over the political agendas which the candidates are trying to promote. （ ）
选项：
A:count up
B:count on
C:count down
D:count in
答案: 【count down】