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從A－G中選出可以完成對話的最佳選項。(選項中有兩項為多余選項。)

A：What a beautiful bridge!

B：Oh, it is the Tower Bridge．It is over the River Thames．

A：(1)________

B：It is 60 meters long．

A：(2)________

B：It can rise to a height of 43 meters．

A：How wide is it?

B：(3)________But we can walk there and have a look．

A：How many times can the bridge rise for the large vessels to pass?

B：About 50 times a day in the past,(4)________

A：Can you take me to the bridge?

B：(5)________