42. They said he would return that book to me next week.

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43. Did you give Lan an English-Vietnamese dictionary on her birthday?

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44. No one likes reading that books.

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45. Nobody has used this bicycle for many years.

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46. You have to give the book back.

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47. Mozart wrote more than 600 pieces of music.

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48. He is painting his house green now.

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49. People speak English all over the world.

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50. We haven't met him for 3 months.

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51. They are going to build a new bridge over the river near my house.

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52. They have supposed that Nam is studying hard for the coming exam.

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53. People havr believed that the UFOs are not the weather balloons as someone said.

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54. Scientists have helped farmers in many ways by giving them stronger fertilizers and hybrid seeds.

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55. They have just had five persons paint their house green.

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