ADMICRO

Choose the best answer:
The Thames Barrier is a major part of the flood defence scheme for protecting London (1) ____________ rising water levels. The defenses (2)___________ include raised river embankments and additional flood gates at strategic points, including the Barking Baưier. The unique structure that is the Barrier spans the 520-metre wide Woolwich reach and consists of 10 separate movable gates, each pivoting and supported between concrete structures which house the operating machinery. When raised, the four main gates (3) _____________ stand as high as a five-storey building and as (4) __________as the opening of Tower Bridge. Each (5) _____________ 3700 tonnes. During the first twelve years of (6) ______________________________________ , the Barrier has been closed twenty nine times to protect London. (7) __________ the Barrier from the comfortable Cafeteria. Picnic on the riverside embankment. Enjoy beautiful views from the riverside walk. Visit the shop which stocks a large selection of souvenirs, books and Barrier information. There is a children‘s play (8) _______ suitable for 4 – to 12-year olds, (9) __________ adjacent to the riverside walk. A visit to the spectacular Thames Barrier is a (10) ___________ experience

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