Part 2: Read the following passage and choose the correct answer A, B or C that best fits the blanks. Write your answers in the answer sheet given.

LONDON’S TOWER BRIDGE

Many tourists have visited Tower Bridge. It is the only bridge over the river Thames (5) ___ can open and let ships pass under it. Tower Bridge was built in the 19th century and still uses the same machines to lift up the two halves of the bridge. In earlier times, the river was much busier than now and the bridge (6) _____ to open over a thousand times a year. Today, it only opens twice a week.

In 1952, a big red bus was in the middle of the bridge (7) ____ it started to open. The driver only just got to the other side in time! Of course, now there are (8) _____ at each end and the traffic must wait for them to go green.