| 1. Alan Kay has borrowed my notebook since …. .tomorrow
4 daysSunday3 hours5 months |
| 2. Has Steve had lunch …. ?justnowtomorrow
last nightalready |
| 3. Bill Gates …. breakfast already.have havehas hadhas havehave had
has has |
| 4. Mr.Johnson has taught Computer for …. .tomorrow
last month1 yearslast yearyesterday |
| 5. He …. given it back yet.has not have notdo notdoes notdid not
|
| 6. Have you seen this program …. ?justyetnowtomorrowyesterday
|
| 7. Steve Jobs and Bill Gates …. washed the car yet.havenot havehave nothas notnot
|
| 8. …. has tried to do his best.Steve Jobs and Bill GatesAlan TuringWeTheyThem
|
| 9. That boy and his friend …. their way.has lostdo lostare losehave losthad lose
|
| 10. …. he given your smartphone back already ?HaveAreHasIsAm
|