ba and his friends are talking about their English stamps ->.....................................................
I have lunch with my friend every day->.................................................
Nam visit his grandmother twice a week->..............................................
the chidldren are watching TV in the living room=>...................................
Lien will visit her uncle next week->...............................................
ba and his friends are talking about their English stamps
->....What are Ba and his friends talking about?.......................
I have lunch with my friend every day
->......Who do you have lunch with every day?...................
Nam visit his grandmother twice a week
->.........How often does Nam visit his grandmother?..............
the chidldren are watching TV in the living room
->.....What are the children doing in the living room?.........
Lien will visit her uncle next week
-> When will Lien visit her uncle?