1.F because I used to travel by air when I was a boy.
2.F because My parentsused to live in South America
3.T
4.F because nothing was found and five hours later we were able to take off again.
5.F because nothing was found
看来又是个懒B呀。
1.F by air
2.T
3.T
4.F five hours
5.F nothing was found