Dẫn chứng "for the sinking of the titanic was, if not the most tragic, certainly the most famous sea disaster in the history of ocean travel."
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 __________________________________________.