Câu trả lời:
1. She supports her theory with.......copious...............evidence. (COPY)
2. Will it ever be possible for the human race to reach the extreme.....boundaries........ of the universe? (BOUND)
3. He says he had no intention of hurting me, but I am sure he hit me.....purposefully...... (PURPOSE)
4. Safety tests on old cars have been..........standardized..................... throughout Europe. (STANDARD)
5. The teacher warned the children that if they......misbehaved..........again, they would be punished. (BEHAVE)