Chinese people nee getting accustomed to using credit cards，but not yet to personal checks，which have long been popular in the Western countries：

单项选择题What is the main idea of the passage

单项选择题A．exciting B．pleasant C．tough D．significant

单项选择题What made Professor Broad continue his search for more information on McKay

单项选择题The couple have not got a television, because ______.

问答题外语学习的基本条件是什么

多项选择题合作学习理论认为，在班级教学中，学生群体的组织形式有三种，即( )。

多项选择题教学目标包括( )等三个层次。

多项选择题中小学教师职业道德规范的基本内容包括( )。

单项选择题No decision______about any future appointment until all the candidates have been interviewed.

单项选择题Tim is in good shape physically（）he doesn't get much exercise.

A. if
B. even though
C. unless
D. as long as