III. Complete the sentences with the correct forms of words: (1pts)

Robots can repair ____________ machines. (break)

Robots are very ____________ in hospitals and factories. (use)

Amusement parks are places with many games and rides for ____________. (entertain)

There are lots of ____________ stars in the night sky. (shine)
IV. Read the passage
A. Decide the sentences True or False: 
Canada Square is the tallest building in London and the sixth tallest building in the European Union. It is a modern steel and glass building that was built by a Canadian company. Canada Square is 235 meters high and has 50 floors, though there is no 13th floor because people thing that this number brings bad luck! It is an office building and there are about 9,000 people that work there. It has almost 4,000 windows. You can even see this building from Amersham, which is a town about 45 kilometers away. Canada Square has a flashing red light at the top of the building for aeroplanes to see. The elevators take 40 seconds from the ground floor to the 50th floor. Below the building are two basements and nearby there are two large shopping centers and two tube stations. If you are afraid of taking the lift or just feel like exercising, you can take the stairs to go up. There are 4,388 steps from the bottom to the top. Good luck!
Canada Square is a traditional type of building.
There is public transport near the building.
You can only go to the top by elevators.
The building has 50 floors.
B. Write the answer to each of the following questions (0.5 pts)
Why is there no 13th floor?
→
30. How long does it take to go from the ground floor to the 50th floor by elevators?
→