61. People hold the festival to thank the Rice God for the crop.
⇒ The festival is held to thank the Rice God for the crop.
62. Why are you going to Da Lat in December?
⇒ What are you going to Da Lat in December for?
63. The film was boring, wasn’t it?
⇒ The film wasn't interesting, was it?
64. We often played these games when we were small.
⇒ We used to play these games when we were small.
65. What was the price of the first class ticket?
⇒ How did you pay for the first class ticket?
66. What is the distance from the village to the beach?
⇒ How far is it from the village to the beach?
67. The teacher was not satisfied with Tam’s essay.
⇒ Tam’s essay wasn't satisfying the teacher.
68. They will install solar panels on the roof of our house next week.
⇒ Solar panels will be installed on the roof of our house by them next week.
69. They will rebuild the power station at the beginning of next year.
⇒ The power station will be rebuilt at the beginning of next year.
70. Solar panels will be put in the back yard next Saturday.
⇒ They will put solar panets in the back yard next Saturday.
71. I will be with my brother in Son La hydro Power Plant at this time next week.
⇒ At this time next week I will staying with my brother in Son La Hydro Power Plant.
72. Attest on sources of energy will be taken at 10 o’clock on Tuesday.
⇒ We will be taking on sources of energy at 10 o’clock on Tuesday.
73. We shall be using wind power at this time next year.
⇒ Wind power will be used at this time next year.
74. These are our pictures.
⇒ These pictures belongs to us.
75. It is Julia’s thirteenth birthday next Friday.
⇒ Julia will be 13 years old next Friday.
76. Is your motorbike black, Peter?
⇒ Is the black motorbike yours, Peter?
77. New York has more billionaires than Tokyo.
⇒ Tokyo has fewer billionaires than New York.
78. A group of foreigners visited the slums last week, didn’t they?
⇒ Did a group of foreigners visit the slums last week ?
79. The countryside doesn’t suffer as much pollution as the city.
⇒ The city doesn't suffer as less pollution as the countryside.
80. Does overpopulation cause a lot of social problems in this area?
⇒ Overpopulation causes a lot of social problems in this area, doesn't it?
81. Jakarta doesn’t have as many skyscrapers as Shanghai.
⇒ Shanghai has more skyscrapers than Jakarta.
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