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Câu hỏi:
If all countries __________ to renewable energy, the environment __________ cleaner.
- A. switch/ will be
- B. switch/ would be
- C. switched/ would be
- D. switched/ would have been
Lời giải tham khảo:
Đáp án đúng: C
Cấu trúc câu điều kiện loại 2: If + S + V2/ed, S + would/ could + Vo (nguyên thể)
If all countries switched to renewable energy, the environment would be cleaner.
(Nếu tất cả các quốc gia chuyển sang năng lượng tái tạo, môi trường sẽ sạch hơn.)
Câu hỏi này thuộc đề thi trắc nghiệm dưới đây, bấm vào Bắt đầu thi để làm toàn bài
YOMEDIA
Hướng dẫn Trắc nghiệm Online và Tích lũy điểm thưởng
CÂU HỎI KHÁC
- Choose the word whose underlined part differs from the other three in pronunciation: education, communication, prediction, question
- Choose the word whose underlined part differs from the other three in pronunciation: alarm, suitcase, breakfast, island
- Choose the word that differs from the other three in the position of the main stress: packaging, obvious, awareness, energy
- Choose the word that differs from the other three in the position of the main stress: fasten, network, private, invent
- Many people __________ homeless after an earthquake in Haiti a few months ago.
- My friend and I have decided to try a new way to learn English. We __________ an online course next week.
- Nelson Lakes National Park is __________ popular place in New Zealand to go hiking and camping.
- If all countries __________ to renewable energy, the environment __________ cleaner.
- Alexander Fleming, __________ discovered penicillin, was awarded the Nobel Prize in Medicine in 1945.
- A child __________ everything that he or she wants.
- __________ enables machines to have certain qualities that the human mind has such as the ability to learn from experience.
- The cost of the holiday includes __________ at a five-star hotel.
- If we plant more trees, we can __________ the effects of global warming and climate change.
- If the __________ reads 36.5°C, then you don’t have a fever.
- In the 1990s, many people moved __________ and went to live in bigger cities.
- _________ apps have certain advantages over traditional textbooks.
- Our hotel is eco-friendly because we use recycled materials and _________ power.
- __________ causes many serious problems, one of which is that wild animals lose their homes.
- Thanks to the Internet, we can communicate with each other instant, regardless of where we are.
- The puppy was born with a heart problem and was only survived for a few hours.
- managers have started to (21) _________ single-use plastics because they cause too much pollution
- My school has also been trying to (22) _________ the amount of pollution it is causing
- We are all also trying to (23) _________ our trash, so that it doesn’t go to waste.
- If we use less water and electricity, we (24) _________ save money! I
- I guess what I’m trying to show you is that the (25) _________ to global warming and pollution is working together.
- How does technology affect education?
- What is NOT the benefit of e-learning?
- What does the word “flexible” in paragraph 2 mean?
- What is one negative point of e-learning?
- What does the word accessible” in the paragraph 3 mean?
