đáp án 

21. I ( live ) __have lived__ here since 1970

22. He ( study ) _has studied___ English for three years

23. They ( come ) __have come__ here many times (come-came-come)

24. He ( already read ) __has already read__ these books

25. She ( just visit )__has just visited__ us

26. I ( ever see ) __have ever seen__ this cartoon

27. Have You ( ever talk ) __ever talked__ to her ?

28. He ( have)__have had__ lunch yet

29. We ( not see )__haven't seen__ her parents yet

30. His sister ( work )__has worked__ for this company since 1995

31. They ( build )__have built__ those building recently

32. I ( not be ) __haaven't been__ successful so far

33. Up to now he ( win ) __has won__ the prize

34. It's the second time he ( visit )_has visited___ the USA

35. I ( not live )__haven't lived__ here since he ( be )__has been__ a child

36. This is the ninest restaurant I ( ever see ) _have ever seen___ .

37. The doctor ( be )has been here since 8 o' clock

38. We ( already choose ) __have already chosen__ the new person for the job

39. Have You ( pay )__paid__ the taxi-drive yet ?v

`21` have lived

`22` has studied

`23` have come

`24` has already read

`25` has just visited

`26` have ever seen

`27`  Have you ever talked

`28`  Has he had

`29`  haven't seen

`30`  has worked

`31` have built 

`32` haven't been

`33`  has won

`34`  has visited

`35`  haven't lived / was

`36`  have ever read

`37`  has been

`38` have already chosen

`39` Have you paid