B. where did the fire start
Đáp án. A
Giải thích:
Trong câu cần một mệnh đề danh từ đóng vai trò làm bổ ngữ cho mệnh đề chính it still wasn't clear nên phương án A và D phù hợp. Xét về nghĩa của hai mệnh đề, A. where the fire started (ngọn lửa bắt đầu từ đâu) và D. where to start the fire (nên đốt lửa ở đâu) ta thấy phương án A phù hợp nhất.
Dịch nghĩa: Theo các nhân viên cứu hỏa, ngọn lửa bắt đầu từ đâu vẫn chưa rõ nhưng họ tin rằng nó có thể đã bắt đầu từ trong kho.Matthias: Do we have to do our homework?
Jim: I don’t really know for sure________, but I suppose we do.
It is true________the law says there is no smoking in restaurants in this city.
We need to talk more about_________for the summer vacation before July.
The question we have to answer is________keep in touch with other team members while we are not allowed to use mobile phones.
Ann: Are you tired?
Bethany: Why do you want to know________?
Ann: You look tired. I’m worried about you.
Can you tell me________ordering stationery? We need some more envelopes in our department.
Using noun clauses, rewrite the following sentences without changing their original meanings
E.g. Something hit Jack hard in the neck. He didn’t know what it was.
→ Jack didn’t know what hit him hard in the neck.
He shared the problem in public. This was something that he should only talk with his family.
→ What he_____________________________________________________