A.Amazon is harmful to the bookselling industry.
B.The bookselling industry should get rid of Amazon sooner.
C.Amazon is not crucial to the bookselling industry.
D.Amazon plays a vital role in the bookselling industry.
A.Did some shopping.
B.Watching a video on his smartphone.
C.Watching a football game on his smartphone.
D.Made a video of himself.
A.They are convicted criminals who have escaped.
B.They are football players.
C.They are going to play football in the 2014 FIFA World Cup.
D.A soccer fan club.
A.She wore a bright yellow dress which was very attractive.
B.The smiley face balloon is very cute.
C.The contrast between the hopefulness of the yellow and the harsh reality moved him.
D.The woman's sadness touched him deeply.