单项选择题
Shaking hands when people meet each other for the first time is practiced as a()way of greeting.
A.conventional B.conservative C.constant D.convenient
单项选择题 Richard's news report covering the conference was so()that nothing had been omitted.
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?