A.To show the effects of the 2012 London Olympics. |
B.To analyze why London appeals to tourists. |
C.To compare London with other world-famous cities. |
D.To talk about common problems in London. |
A.took the lead of |
B.had a lot in common with |
C.followed the example of |
D.became more popular than |
A.relaxed | B.boring |
C. colorful | D.challenging |
A.abc | B.ace | C.bcd | D.bde |