More than one doctor _____ involved in the rescue that took place after the earthquake.
Why are you so anxious? It isn’t your problem ______.
Running a company is not ______ a matter of hiring people — they also need to be trained.
Everything was perfect for the picnic ______ the weather.
Don’t promise anything ______ you are one hundred percent sure.
Dogs have a very good ______ of smell and are often used to search for survivors in an earthquake.