According to the passage the first fire used by people was probably obtained ______.
Giải bởi Vietjack
Đáp án C
Thông tin ở đoạn 2:
Perhaps, many ages ago, they found that sticks would burn if they were dropped into some hole where melted lava from a volcano lay boiling. They brought the lighted sticks back to make their fire in a cave. Or, they may have seen trees catch fire through being struck by lightning, and used the trees to start their own fires.
Con người thời xa xưa tạo ra nhiệt hoặc lửa nhờ hoàn toàn vào tự nhiên
It never________ my head that such a terrible thing would happen.
You may borrow as many books as you like, provided you show them to ________ is at the checking desk.
How long does it take the children to walk to the golden sandy beach on foot?
The word contest in the last sentence could be replaced by___________.
Sarah delivered a/an ________ appeal to the court and asked for mercy.
