Cứu tui trời ơi cứu tui

 Qúa khứ đơn và quá khứ hoàn thành:

1.Class (begin,already)...............by the time I (get)...............there ,so I (take,quietly)................a seat in the back.

2.He (work)..............in a supermarket before he (work)................as a postman

3.She (feed).............the dog as soon as she (do).............her homework

4.My sister(live).............in England before she (move)................to Belgium

5.After he (eat)..............all the sandwiches he (drink)...................some orange juice

6.We (be)...................tired because we (work).................all day

7.As I (miss).......................the bus , I (walk)........................home

8.After the (install)........................a lamp they (can)....................go on wovourking

9.He..................(just start)to watch TV when the telephone................(ring)

-Before she (go)............to bed she (listen).......................to her favourite CD

10.After he (lose).........................all his money he (be)................poor as a church mouse

11.She (write).......................the letter

12.My sister (eat).................all the jam tarts before our parents (come)...................home.

13.Tom(be).......................very angry because Ann (shout).................at him

14.She (go)...................home again as soon as she (do)...............her shopping

15.They (go).............to a sightseeing tour after the bus (arrive)...........................