| 1. Have you seen this program …. ?yetnowyesterday
tomorrowjust |
| 2. Bill Gates …. breakfast already.has havehas hashave had
have havehas had |
| 3. That boy and his friend …. their way.do losthave losthas lostare losehad lose
|
| 4. Mr.Johnson has taught Computer for …. .last month1 yearslast yearyesterdaytomorrow
|
| 5. …. he given your smartphone back already ?HaveAreHasIsAm
|
| 6. …. has tried to do his best.Steve Jobs and Bill GatesAlan TuringWeTheyThem
|
| 7. He …. given it back yet.has not have notdo notdoes notdid not
|
| 8. Alan Kay has borrowed my notebook since …. .Sunday3 hours4 daystomorrow
5 months |
| 9. Has Steve had lunch …. ?last nightalreadyjusttomorrow
now |
| 10. Steve Jobs and Bill Gates …. washed the car yet.havehas notnot
not havehave not |