Last week a tennis ball hit me on the head, but I tried to _______ the pain, believing that it would go away sooner or later.
There is no simple answer, _____ is often the case in science.
It's good to knowthe dogs will be well cared for while we're away.
I stopped the car ____ a short break as I was feeling tired.
_________I have to give a speech, I get extremely nervous before I start.
— Oh no! We’re too late. The train _______. — That’s Ok. We’ll catch the next train to London.