| 1. Last year, I …. a new computer.buybroughtboughtsell
baught |
| 2. I …. in Silicon Valley during World War I.do not live
did not liveddid not livedoes not liveddoes not live |
| 3. …. you study English yesterday?DoneDidDoDoesDoing
|
| 4. Our customer met the programmer …. .yesterday nightlast nightnight yesterdaynight lasttonight
|
| 5. Last Friday night, Steve and I …. a wonderful day.having
hadhave nothashave |
| 6. My director knocked at the door …. .a few minutes agoyetnowalreadytomorrow
|
| 7. Alan Kay worked at APPLE company …. .at the momentin 1984now
usuallytomorrow |
| 8. It …. heavily yesterday morning.rainingrainis raining
rainsrained |
| 9. …. , I went to visit my friend in China.ForAt this momentSinceLast monthYet
|
| 10. My boss answered a facebook message …. .nowalreadyhalf an hour agoalwaystomorrow
|