3.     When it was fire caught the airship in the USA arriving.
4.     She dropped her mobile phone when was she talking to her mother.
5.     Tsunami is one of the most dangerous natural disasters.
6.     What the most city destroyed in November 2001
7.     He was having a bath when the earthquake happened.
8.     While he was reading a novel, his wife typing a letter.

Câu 5 : Tsunami is one of the most  natural dangerous disasters

( Sóng thần thì là một trong số thiên tai tự nhiên nguy hiểm. )

Câu 6 : What the most of destroyed city in november 2001?

( Những cái gì thành phố bị phá hủy nhiều nhất vào tháng 11 năm 2001?)

Câu 7 : He was having a bath when the earthquake happened

(Anh ta đang tắm khi trận động đất xảy ra .)