If it ________ for the heavy rain then, we would have arrived here ahead of time.
The police set about arresting the suspect ________ they found enough evidence to prove him guilty.
________ scores of times, but he still couldn't understand it.
________ I couldn't fully understand what he wanted to show in his paintings, I thought his works were quite impressive.
Jim came back early last night. It was not yet eight o'clock ________ he got home.
If we work with a strong will, we can overcome any difficulty, ________ great it is.