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Câu hỏi:
______ we stop throwing garbage into the river, it will be polluted.
- A. Unless
- B. If
- C. When
- D. After
Lời giải tham khảo:
Đáp án đúng: A
Ngoại lệ Câu điều kiện loại 1, dùng Unless đưa ra giả thiết có thật ở hiện tại, Mệnh đề điều kiện chia ở thì Hiện tại đơn, mệnh đề chính chia thì tương lai đơn.
Các đáp án C và D không đúng về cấu trúc ngữ pháp; đáp án B sai về nghĩa
Dịch nghĩa: Trừ khi chúng ta ngừng xả rác xuống sông không thì nó sẽ bị ô nhiễm.
Câu hỏi này thuộc đề thi trắc nghiệm dưới đây, bấm vào Bắt đầu thi để làm toàn bài
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CÂU HỎI KHÁC
- - Mary: 'When do the children in Vietnam go to primary school?' - Peter: '______'
- - Susan: 'You look nice in that red shirt' - Alice: '______'
- - Peter: 'How are you getting on in your new job? - Mary: '______'
- For this job you will need a wide ______ of both Italian and Spanish.
- She has made an ______ for the job as a nursery teacher because she likes children.
- With her ______and experience, she seemed to be ideally suited to the job.
- Most of us ______ hands to make our school clean and green.
- It is really important to have someone that you can ______ in.
- A(n) ______ is a person who always expects good things to happen.
- Choose the best one: Body language is a form of ______ communication.
- A stage of study for children aged from 11 to 16 is called _______.
- When we were students, we enjoyed all activities held on our university ______.
- In the future many large corporations will be wiped out and millions of people will be out of work.
- I did not think his comments were very appropriate at the time.
- I looked for my bag after I ______ lunch.
- Britney Spears is famous ______ her beautiful face and sweet voice.
- ______ we stop throwing garbage into the river, it will be polluted.
- Did Mary get ______ job she applied for?
- The man ______ next to Mary is my uncle.
- My photos ______ in a London studio last week.
- According to the passage, you cant judge an Englishmans social class by ______.
- The idea of the class system in Britain ______ .
- If an Englishman has much money, ______.
- What does the second paragraph mainly discuss?
- What would be the best title for the passage?
- Choose the word whose underlined part is pronounced differently from that of the rest: villages, washes, buses, magazines
- Choose the word whose underlined part is pronounced differently from that of the rest: decided, missed, laughed, watched.
- Choose the word whose underlined part is pronounced differently from that of the rest: character, church, touch, change.
- Choose the word whose underlined part is stressed differently from that of the rest: romantic, attractive, contractual, secondary.
- Choose the word whose underlined part is stressed differently from that of the rest: impress, remain, burden, approach.
- I finished (A) college last year, and I am working (B) here for only (C) eight months (D).
- Choose the underlined part that needs correction: His father told him (A) that (B) the robber was arrested (C) by the police (D) the day before.
- Choose the underlined part that needs correction: If (A) my husband left the car key, I could have picked (B) him up (C)
- Choose the underlined part that needs correction: The prisoner is thought (A) to escape (B) by climbing (C) over th
- Choose the underlined part that needs correction: The weather was very nice (A), so he found (B) it necessity (C) to bri
- One evening, she phoned to (36) ______ me that what she really wanted to do
- (37) ________ ound the world, so she was looking into the possibility of working in another country.
- She decided that this would be a good (38) ______ to achieve her ambition, so she was writing to apply for the job.
- The reply (39) ______a long time to arrive, but eventually she received a letter asking if she would go for an interview in London the following week.
- She was determined that nothing would prevent her (40) ______ doing what she had set out to do.
