If it ________ for the heavy rain then, we would have arrived here ahead of time.
In the late afternoon, it is cold that our water bottles froze.
I’d like to go straight to help people, ________ when they are in trouble.
My plane _________ at 8:30 am, so I _________ home early tomorrow morning.
Sorry, sir. I broke the window glass, but I didn’t do that _____ _.
_______ from space, we can find 70% of the surface of the earth _______ by water.