Use the last word on the post before yours and add one more word for a two-word phrase. Like this:
lights out .......
out classed
Week began
began work
work ended
ended well
well water
water glass
Glass window
window view
View sunny
sunny day
day trip
Trip north
North side
side entrance
entrance locked
Locked door
door man
Man approaching
approaching dog
Dog show
show opening
opening door
door knob
knob replaced
replaced bulb