Which of the following is happening now？
A. More men than women are now crying.
B. More women are now working outside their homes.
C. Heart diseases are on the rise.
D. The poison found in tears is killing more and more people.
查看答案
Thanksgiving Day______.
A. became traditional in America in the 16th century
B. has long been a popular holiday in the West
C. has long been a national holiday for the Americans
D. is a holiday only in a few states in the United States
Which of the following is certainly forbidden according to the passage？
A. Trying to enter the museum after 5:00 p. m.
B. Taking pictures in front of the museum.
C. Talking loudly when you enjoy the collections.
D. Eating and drinking wherever you are.
Since the beginning of the 21st century, scientists have become more and more interested in the way______the human brain works.
A. why
B. which
C. in which
D. what
Why do people cry？
A. To get rid of poisonous substances produced by strong feelings.
Because they have to work outside their homes.
C. Because they don't know how to prevent heart diseases.
D. For no reason at all.
微信支付 
支付宝支付