1 . 阅读短文，在空白处填入1个适当的单词或括号内单词的正确形式。
The London Eye
When you travel to a city, 1 (go) to the top of things is often high on the list of sightseeing activities, and London has 2 (it) fair share of tall buildings. However, the London Eye is one of the easiest, and most spectacular ways to overlook London.
Located in the heart of London, the London Eye is 3 observation wheel measuring 135 meters. The wheel, 4 was originally built as part of London’s millennium celebrations, has turned out to be the finest and most popular new 5 (attract) in London since Queen Victoria’s Great Exhibition. It has 32 egg-shaped glass 6 (capsule), and each can hold up to 25 people. A ride takes about thirty minutes, as the wheel turns slowly, allowing you plenty of time 7 (drink) in the sights. On a very clear day, you can see as far 8 Windsor Castle, but even on a foggy morning, you can view Big Ben, Westminster, and the River Thames winding its way through the city. All capsules are air-conditioned to keep visitors 9 (complete) comfortable no matter what the temperature is outside. Every year the London Eye 10 (welcome) between 3.5 and 4 million guests.
