1we have learnt english for six yeaars
-> english ...........
2in the past, people often made banh chung for Tet themelves
-> in the past
3 it waas happy for us to attend the english club last night
-> we .............
4 ' when should i start the computer ?' Nguyen asked his teacher
-> nguyen asked ..............
5 "where dit you go last sunday, Mary ?" daisy asked
-> daisy asked mary ...........
6 shall we surf the net for the location of Ninh Binh province?
-> I suggest.......
7 in the past, people didn't travel on holiday
-> in the past ...............