Page 429 - BenchMark_6-2
P. 429
Build Language: have been -ed for …
Read the sentences and fill in the blanks by using “have been -ed for” and the given words.
Elephants in two areas in Africa have been
separated for years.
That house has been lived in for 200 years.
More Sentences
• The students have been taught math for two hours.
• Airplanes have been flown for more than 100 years.
• These areas have been explored for centuries.
Unit 11 | Wildlife Corridors: Connecting the Dots
