The climate here is often said to be similar to ().

单项选择题Many words associated with life in the West are Spanish () origin.

单项选择题If he had followed the directions carefully in taking the medicine, he would have felt better ().

单项选择题() the first and largest ethnic group to work on the construction of the transcontinental railroad.

单项选择题She was annoyed at his comment, thinking that he visitor () her.

单项选择题() tend to bemoan the lack of character in the young generation.

单项选择题He is a poorly learnt man. But he acts as though he ().

单项选择题It is imperative that you （）there in person.

A.are
B.were
C.be
D.will

单项选择题The DMZ extends about two hundred kilometers ().

单项选择题The（）in the early 1970s worsened an already stagnant economy in Britin.

A.oill crisis
B.high inflation rates
C.lange imports
D.unemployment problem

单项选择题It is well （）the time and effort to learn how to speak English now.

A.express
B.fun
C.worth
D.convenient