By the time mum came home her con didin't had cooked the dinner.
Did by the time mum came home her con had cooked the dinner?
Sandra didn't had been writing a report for three hours before she realized it was too late.
Did Sandra had been writing a report for three hours before she realized it was too late?
This bridge didn't was built in 1953.
Did This bridge was built in 1953?
Tom was reading a very interesting book while his dad didn't was watching a football match.
Did Tom was reading a very interesting book while his dad was watching a football match?
Bears are mammals that belong to the family Ursidae. They can be as small as 1.5 m long and about 27 kg (the sun bear) to as big as 2.4 m long and more than 450 kg (the polar bear). They’re found throughout North America, South America, Europe, and Asia.
There are eight species: Asiatic black bears (also called moon bears), brown bears (which include grizzly bears), giant pandas, North American black bears, polar bears, sloth bears, spectacled bears (also called Andean bears), and sun bears.
Bears have short tails and excellent sense of smell. They’re typically solitary, except for mothers with cubs. On average, bears can live up to 25 years in the wild and 50 in captivity.