30. __ have never been to Scotland before.
31. ___ hasnt come to the cinema for 3 weeks.
32. _____________we went to the park was 2 days ago.
33. ___ haven't met each other for 5 years.
34. __have worked the job for 6 months.
35. _________ checked the machines for 2 hours.
36. ________fixed the bike for 10 minutes.
37. ________ cooked the soup for 2 hours.
38. _________ done the test for an hour.
39. ________ planted flowers for 3 hours.
*lưu ý : ______= từ đã cho sẵn
chúc bạn học tốt ^-^
cho mik ctlhn nha!!!!
