1. Bill Gates …. computer book all this week.has been readhas been readinghave been reading has readinghave
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2. …. have been writing a program since 8 o'clock.ISheThem
ItHe |
3. Michael Dell has been listening radio for …. .sicktomorrow7 o'clock6 hoursyesterday
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4. Gates and Jobs have been watching television …. 2 hours.hasforsincealreadyyet
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5. Jeff Bezos has been swimming for …. .last summer
Septemberlast nightlast Mondaya long time |
6. Has it been …. all night?rainsrainrainingraineda rain
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7. Have they been writing …. ?forsincejustyesterday
all the evening |
8. Our family has been living in Lampang …. May.sinceforyetjustalready
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9. I have been …. all the evening.drovedrivesdrivedrivingdrived
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10. …. our son been doing his assignment all night?HavingAreHasHadHave
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