8 . wrote 

9 . swam 

10 . had 

11 . ate 

12 . Did you sleep ........?

13 . Did he play ..........? 

14 . worked 

15 . ...did...do.....? 

       slept 

16 . ...did...do ....? 

      listened 

17 . ....did...have...? 

       ate 

18 . ...did....do .....? 

       repaired 

19 . ....did.....do .....? 

      sang 

20 comed , is watching 

@: IN ĐÂM= Đáp Án 

     IN NGHIÊNG+GẠCH CHÂN: Giải thích

                                          XIN HAY NHẤT 

8.Mary wrote letter at 12o'clock last night

9.Ba  swam  with Huong in Hong river at 4p'cock yesterday

10.Binh had dinner at 6 o'clock yeaterday afternoon

11.Hoa ate ide-cream at 9a.m last Sunday

12.Did you sleep well at 11o'clock last night?

13.Did he play soccer at this time yesterday ?

14.Your parents  worked  at 9 a.m yesterday

15.What did you do at 10 o'clock last night. I slept

16.What did he do at 8 o'clock yesterday?He listened to music

17.What did they have at 4 o'clock last Sunday?They ate ice-cream

18.What your father (do) at this time last week? He(repair) my car

19.What did your sisters do at 8 o'clock last night.They sang

20.When I comed , he will watch TV.