It began with one red paper clip(回形针)and ended with a house. Kyle MacDonald, a 26-year-old Cana

It began with one red paper clip(回形针)and ended with a house. Kyle MacDonald, a 26-year-old Cana

小题1:Yes, they do. 小题2:On a website called Peerflix. 小题3:Because in this way they don’t have to worry about who is going to pay for the delivery. 小题4:Students’ own answer. 小题5:略

小题1:细节理解题，根据文中语句“Now more and more young people around the world like this kind of trading activities.”理解可知。 小题2:细节理解题，根据文中语句“People trade things they do not usually use with other people. A website called Peerflix allows people to trade their old possessions.”理解可知。 小题3:细节理解题，根据文中语句“These traders usually prefer face-to-face trading, in this way they don’t have to worry about who is going to pay for the delivery”理解可知。 小题4:（略） 小题5:（略）