Đáp án: needn’t we
Giải thích:
- Đối với câu hỏi đuôi, khi mệnh đề chính khẳng định thì phần đuôi phủ định và ngược lại. Tuy nhiên nếu mệnh đề chính chứa các từ mang tính phủ định như “rarely, seldom, never, hardly,...” thì mệnh đề chính được coi là phủ định => phần đuôi phủ định
- Cấu trúc phần đuôi: trợ động từ (not) + S
- Đối với động từ khuyết thiếu “must” chỉ sự cần thiết -> trong câu hỏi đuôi ta dùng needn’t
Dịch: Chúng ta phải khóa cửa lại, phải không?
Paul and Daisy are discussing life in the future.
Paul: “I believe space travel will become more affordable for many people in the future.”
Daisy: “__________________.”
Chọn từ đồng nghĩa với từ gạch chân:
By inventing revolutionary new technologies, such a super intelligence might help us eradicate war, disease and poverty.
The house was too badly damaged in the fire, so it couldn't be repaired.
=> The house was too ______________________________________.
Use relative pronoun:
They may feel sad and bad about themselves. This might affect their performance at school.
=> _____________________________________________________.
Mrs Thoa was tired. She helped Tuan with his homework.
=> Although _________________________________________.
Viết lại câu với tính từ ghép:
Her daughter is ten years old.
=> ____________________.
Mary (lose)_________her hat and she (look)_________for it until now.
Students will no longer carry school bags to the classes.
=> School bags ______________________________________.
A: Do you have any plans for Saturday?
B: I _________ some friends move to their new house.
She has interest in practicing aerobics in her free time.
=> She ___________________________________________.
My father used to play football when he was young.
=> My father doesn't _____________________________.
Use relative clauses:
They gave me four very bad tyres. One of them burst before I had driven four miles.
=> ____________________________________________________.