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changing D get to change D A 3 Rain forests __ and burned at such a speed that they will disappear from the earth in the near future . A cut B are cut C are being cut D had been cut 4 I need one more stamp before my collection ___. A has pleted B pletes C has been pleted D is pleted C D 5 All the preparations for the task ___, and we are ready to start . A pleted B had been pleted C have been pleted D plete 6 Hundreds of jobs ____if the factory closes. A lost B will be lost C are lost D will lose C B 7 He told us to keep a secret of the things __. A discussing B to discuss C being discussed D having discussed 8 The mayor of Beijing says that all construction work for the Beijing Olympics __by 2021 . A has been pleted B has pleted C will have been pleted D will have pleted C C 9 When first __ to the market ,these products enjoyed great success . A introducing B introduced C introduce D being introduced 10 More patients __in hospital this year than last year . A treated B have treated C had been treated D have been treated B D 11 The new books are of great use . They __well and __already . A sell / have been sold out B sold / had sold out C sell / sell out D sold / have sold out 12 There are pairs ___ ,but I’m at a loss which to buy . A to be chosen B to choose from C chosen D for choosing A B 13 Many foreigners think that Chinese is too difficult ___. A to learn B learning C to be learned D learned 14 The child need ___to school and __. A to go / to educate B going / to educate C to go / educating D going / educating 15 Do you like the material ? Yes .it ___ very soft . A is feeling B is felt C felt D feels A C D