The Hotel Al Arab ______ the first and only 7-star hotel in the world was designed in the shape of a sail of 321 meters.
.__________ he had not hurt his leg, John would have won the race.
.I won’t call you, __________ something unexpected happens.
. He was told that it would be at least three more months __________ he could recover and return to work.
.Most birds find it safe to sleep in the trees, but __________ they have eggs or young chicks, they don’t use a nest.
. Leave your key with a neighbor __________ you lock yourself out one day.