(0) While he was choosing a Christmas tree, a flamingo flew near.
(1) While he was reading e-mails, he saw a ghost behind the computer.
(2) While he was swimming in the pool, a crocodile caught him.
(3)While he was walking across the street, he met a panda.
(4) While he was sweeping the floor, Santa came in
(5) While he was watering the flowers, one flower changed its colour
(1) While he was reading e-mails, he saw a ghost behind the computer.
(2) While he was swimming in the pool, a crocodile caught him.
(3)While he was walking across the street, he met a panda.
(4) While he was sweeping the floor, Santa came in
(5) While he was watering the flowers, one flower changed its colour