问题：
[单选,材料题] German people prefer extensive green roof systems to intensive ones.
German people prefer extensive green roof systems to intensive ones.
问题：
[单选] The majority of people around here are decent.
The majority of people around here are decent.
问题：
[单选] London quickly became a flourishing port.
London quickly became a flourishing port.
问题：
[单选] The last?few?weeks have been enjoyable.
The last?few?weeks have been enjoyable.
问题：
[单选,材料题] An infant can recognize a lot of vowels by the time he or she is a year old.
An infant can recognize a lot of vowels by the time he or she is a year old.
问题：
[单选,材料题] Finnish vowels are easy to distinguish.
Finnish vowels are easy to distinguish.
问题：
[单选,材料题] The three vowels mentioned in this article are all Finnish sounds.
The three vowels mentioned in this article are all Finnish sounds.
问题：
[单选,材料题] Paragraph 5_____
Paragraph 5_____
问题：
[单选] The country was torn apart by strife.
The country was torn apart by strife.
