`1,` Peter and his brother have learned English for three years.
`2,` Mr. Green has played chess at eight o'clock.
`3,` It hasn't rained rain last week.
`4,` We haven't seen our teacher yet.
`5,` I have studied very hard for this examination.
`6,` My uncle has worked for this factory for ten years.
`7,` She has seen this film before.
`8,` The weather has been quite good for Christmas.
`9,` I have had this bike since I was a teenager, and I still use it.
`10,` He has played for the football club for several years.
`11,` Have they moved to Ho Chi Minh City last year?
`12,` I have known her for some months.
`13,` Has he lived in Vinh City last year?
`14,` They have lived in Cu Lo Town since January.
`15,` We haven't seen Nga since last Monday.
`16,` Her daughter hasn't been at home last night.
$#No copy$
$#Honkers$