Choose the sentence (A, B, c or D) that is closest in meaning to the root sentence or best combines the two given sentences. 61. “We don’t open the laboratory today,” Mr. Minh said. A. Mr. Minh said that we don’t open the laboratory today. B. Mr. Minh said that they don’t open the laboratory today. C. Mr. Minh said that they didn’t open the laboratory that day. D. Mr. Minh said that we didn’t open the laboratory that day. 62. The water temperature increases. Some aquatic creatures are unable to reproduce. A. If the water temperature increases, some aquatic creatures are unable to reproduce. B. If the water temperature will increase, some aquatic creatures would be unable to reproduce. C. If the water temperature won’t increase, some aquatic creatures are unable to reproduce. D. If the water temperature didn’t increase, some aquatic creatures would be able to reproduce. 63. The industrial waste is unwell-treated. The factory installs a new filtration system. A. If the industrial waste isn’t well-treated, the factory will install a new filtration system. B. If the industrial waste wasn’t well-treated, the factory wouldn’t install a new filtration system. C. If the industrial waste is well-treated, the factory will install a new filtration system. D. If the industrial waste was well-treated, the factory wouldn’t install a new filtration system. 64. The rescue workers evacuated the villagers in the raged flood to the safe place last night. A. The villagers in the raged flood are evacuated to the safe place by the rescue workers last night. B. The villagers in the raged flood are evacuating to the safe place by the rescue workers last night. C. The villagers in the raged flood were evacuating to the safe place by the rescue workers last night. D. The villagers in the raged flood were evacuated to the safe place by the rescue workers last night. 65. Both French and English are official languages in Canada. A. In Canada, while French is an official language, English is spoken by more people. B. In Canada, the official language is not only French, but also English. C. In Canada, either French or English is the official language. D. In Canada, neither French nor English is the official language. 66. The USA, Canada and New Zealand are all English speaking countries. A. English is an official language in the USA, Canada and New Zealand. B. English is spoken widely in the USA, Canada and New Zealand. C. English is used widely in the USA, Canada and New Zealand. D. English is very popular in the USA, Canada and New Zealand. 67. This is the first time she has been to the United Kingdom. A. She has been to the United Kingdom for some times before. B. She has never been lo the United Kingdom before. C. She has never been to the United Kingdom. D. She hasn’t been to the United Kingdom. 68. The students will provide aids for the homeless people tomorrow. A. Aids will be provided for the students and the homeless people tomorrow. B. Aids for the homeless people will be provided by the students tomorrow. C. Aids for the homeless people will provided by the students tomorrow. D. Aids for the homeless people will be providing by the students tomorrow.