1,My Aunt Judy is the woman, she is holding jack (who)
--> My Aunt Judy is the woman who is holding jack
2, I'm hungry. I haven't eaten all day (becausse)
-> I'm hungry because I haven't eaten all day
3, Mrs.Nga will join us, she finishes her work early (if)
--> Mrs.Nga will join us if she finishes her work early
4, Ha is not satisfied with her preparations for Tet. She has made plenty of cakes (eventhough)
--> Ha is not satisfied with her preparations for Tet even though she has made plenty of cakes