What does “they” refer to?
Đáp án C
“they” được thay thế cho sticks trong vế trước: We do not know exactly when or how people first used fire. Perhaps, many ages ago, they found that sticks would burn
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___________.
You may borrow as many books as you like, provided you show them to ________ is at the checking desk.
Sarah delivered a/an ________ appeal to the court and asked for mercy.
Being well-dress and punctual can help you create a good on your interviewer.