21. It that China dug up the ocean floor to build artificial islands. A. would be said B. is said C. says D. said 22. The Thang Long Imperial Citadel was built on the location of a Chinese dating from the 7th century. A. border B. soldier C. battle D. fortress 23. The situation to continue. A. cannot allow B. cannot be allowed C. cannot have allowed D. cannot be allowing 24. The public suggested that the factories with waste treatment system. A. would equip B. would be equipped C. should equip D. should be equipped 25. Talking about Tay Phuong Pagoda means talking about a treasure of , an invaluable cultural and historical heritage. A. items B. stone C. sculpture D. objects 26. The machine on by pressing this switch. A. can turn B. can be turned C. must turn D. should be turning 27. The local government suggested a road through the Nam Cat Tien National Park. A. build B. to build C. building D. being built 28. India will provide technical experts, supporting equipment and materials necessary for the restoration of in My Son. A. churches B. pagodas C. mosques D. towers 29. Everybody agrees that no more staff . A. should employ B. should not be employed C. will not be employed D. will be employed 30. It that some foreigners had collected rubbish on Cat Ba Beach. A. could report B. had been reported C. reported D. was reported 31. The most important thing is that we foreign tourists come back to Viet Nam again. A. will make B. should make C. cause D. should cause 32. The next meeting in May. A. will hold B. will be held C. will be holding D. will have held 33. Things clear to them so that they can do the work in the way that you have told them. A. are making B. ought to be made C. have made D. needn’t be made 34. Cigarettes at a bakery. A. must buy B. cannot buy C. cannot be bought D. should not buy 35. Hundreds of thousands of travel to Perfume Pagoda to pray for happiness prosperity in the coming year. A. pilgrimages B. pilgrims C. passengers D. holiday-makers