Gợi ý : Bài này nằm trong web : Cambridge Flyers 2020 Test 33 _ Reading & Writing Question 13 : Read the text and choose the best answer to fill in the blanks . London zoo London Zoo is on the oldest zoos in the world . It was designed and built so people could ........ wild animals and only members of a special science club could visit it . Then , after 19 years ....... The zoo is in the ..... of London , in a large park . It has many old buildings , which .... have animals in them . There is an elephant house , a giraffe house and a penguin beach , which has a famous old phone box at well ....... the penguins . People can see somthing like 20,000 animals in London Zoo . The zoo had .... few animals that are now extinct in the past , too . Now , ...... are lions , polar bears ,camels and many unusual animals , as well as special for birds , fish , in sects and snakes . London zoo is famous ........ around the world , and at the .... one million visitors go to see it every year . giúp mik vs nha mik đng cần gấp