You were my _________when I was weak; you were my voice when I couldn’t speak.
---Did you visit the Big Ben in London? ---No, we_________ it, but we spent too much time shopping.
He was satisfied because his work was_________.
Don’t take things________ others.
It was reported that many helicopters were sent there _________the missing passengers.
---May I open the window to let in some fresh air? ---__________.