1.was calling/wasn't/studied

2.didn't hear/was sleeping

3.shined/sang

4.talked/was walking

5.didn't/were playing

6.falled/was reading

7.snowed/is shining

8.shoveled/was bringing

9.had/drove/was hitting

10.deceied/were starving

Chúc bạn học tốt ^_^!!!
(Nếu thấy hay hãy vote 5*,cảm ơn và bình chọn là câu trả lời hay nhất để mik có động lực giải tiếp các BT khác nhé!)

1. called - wasn't - was studying

2. didn't hear - was sleeping

3. was shinning - was singing

4. were talking - walked

5. weren't - were playing

6. fell - was reading

7. was snowing - was shinning

8. was shovelling - brought

9. had - was driving - hit

10. decided - were starving.