We hoped that the bird had found some friendly person, landed on his shoulder, ______.
-- How was your trip to London ?-- Great. I was helped by an organization. Otherwise, I _____ it.
There is no greater pleasure than running on the playground, ____ after a ball.
I have told you the truth. ______ I keep repeating it?
Their relationship_______ ups and downs over the past century.
________carefully if any change occurs when doing experiments in the lab.