Complete the sentences using "in," "on," or "at."

a) He likes to sleep on a hard bed.
b) The train will arrive at platform 2.
c) The dog is in its kennel.
d) What are you doing at five today?
e) The car is parked at the corner of the street.
f) Will you reach on Sunday?
g) He is going to Australia in spring.
h) He keeps extra money in the bank.
i) He was born in 1991, on a Monday at 4 pm.