--Was Tom there when you arrived? --Yes, but he___________ home soon afterwards.
It was Mr Green _______ looked after my grandmother when I was on business.
Don’t ________when you are in trouble, you should be brave.
The old man was deeply moved by the nurses who ______him while he was sick.
We should take ______of this opportunity to make a good impression on them.
What is the ______ to Beijing and back?