5 Complete the sentence with have been or have gone. a Two scientists from a laboratory in Oxford a have gone to Antarctica, and will stay there for three months. They b there to investigate the effects of global warming on to Antarctica on earlier expeditions, the polar ice. Colleagues in Oxford, who c will keep in touch with them by radio. b A team from London has arrived in China. They d there to join a project which is searching for the fossil remains of dinosaur eggs. 'We e (not). before,' said team leader Mark Jones, 'though two of us f. there is a similar project.' to China to the USA where A dangerous spider is missing from a private zoo in Manchester. 'Herbie is a Brazilian wandering spider, and we're not sure where he g Graham. 'He only arrived in the zoo last month, so he h (not). A lot of children i 'said spokesperson Anne here long.​