Chọn C
Dẫn chứng "one good thing did, however, result from the disaster. the whole question of safety at sea was looked into, resulting in much better safety measures, including stricter lifeboat regulations and the establishment of an iceberg patrol."
We got lost because we didn't have a map.
=> If ______________________________.
The boys said, “We have to try our best to win the match.”
=> ____________________________________.
He performed better than he was expected.
=> He was ____________________________.
When did you start to listen to classical music?
=> How long _____________________________.
This is my first visit to Scotland.
=> I have ______________________.
It took Mr. Hoang half an hour to walk to work yesterday.
=> Mr. Hoang spent ___________________.John's reaction at the party surprised me.
=> I was _____________________.
People know that cars pollute the environment.
=> It __________________________________________.