单项选择题
Richard's news report covering the conference was so（）that nothing had been omitted.
A.comprehensive B.integrated C.redundant D.productive
单项选择题 After three hours of heated debate, the（）bill was passed by a narrow majority .
单项选择题 How can you best（）in your students the speech habits of the English language?
单项选择题 You must take the（）steps by yourself; after you have begun, I will help you.
