4. complete the text with the correct grammar forms of the words in brackets. the london eye is known as one of ) places in london. it is a large metal structure. it also (know) as the millennium wheel and is one of (large) observation wheels in the world. it was opened in 2000. it (be) 135 metres high. the london eye is very popular tourists. more than three million people ) it last year. at the time it was built, in 1999, it ) the tallest giant wheel in the world. the london (stand) at the western end of jubilee garden, on the south bank of the river thames near westminster bridge.