1, We spend forty minutes flying from Vinh to Ha Noi.
3, She spent 2 hours explaning the lesson.
4, I haven't eaten this food before.
4/ I haven`t eaten this food
1.We spent forty minutes flying from Vinh to Ha Noi.
2.It's 5 years since i was there.
3.She spent 2 hours explaining the lesson.
4.I haven't eaten this food before.
1/ It took us forty minutes to fly from Vinh to Ha Noi
→We spent forty minutes flying from Vinh to Ha Noi
2/ I have been there for 5 years
→It's 5 years since I was there
3/ It took her 2 hours to explain the lesson
→She spent 2 hours explaining the lesson
4/ This is the firts time i have eaten this food
→I haven't never eaten this food before
