22. The fireman (run)…….. into the burning building 23. and all the people (live)………
23. who (fly)……..the huge plane?
24. The people (be)…………..very happy to see the heroes.
25. I (not find)………….. anyone in the house.
26. She (not lock)………..the door when she(leave)…………….the house
27. You (come)……to the remote place yesterday
28. The fog soon (dissapear)………….29. when the sun (begin)……..to shine
30. I ………………(do) my math homework yesterday
21. we (go)…….to the seaside last holiday
21. went
22. ran; lived
23. flew
24. is
25. didn't find
26. didn't lock; left
27. came
28. disappeared
29. began
30. did