bài 2
1 ưas
2 werre
3 ưas
4 was
5 ưere
6 were

1 was                2 were              3was                  4 was                  5 were                6 were                 
7was           8 was             9 were                 10 were

Bài 1 
1-A
2-B
3-B
4-C
5-C
Bài 2
1. were
2.was
3.were
4.was
5.was
6.was
7.were
8.was
9.was
10.was
Bài 3
1.Why didn't they tell you about the story?
2.Did you sing any songs English at Linda's birthday party?
3.Who does your sister often go with to the supermarket?
4.How do you often do morning exercise?
5.Sarah's mother took her to the dentist yesterday afternoon.
 

1 ưas
2 werre
3 ưas
4 was
5 ưere
6 were