Mr. Liu born in a poor family, _____a lot of suffering when still a child.

In the country guests tend to feel they are not highly __________ if the invitation to a dinner party is given only three or four days before the party date.

 When I saw the cars crash in the road, a frightened feeling ______ across my mind.

Heads from different countries gathered in Amsterdam and President Xi jinping _____ a speech on nuclear safety.

When the question _____ at the meeting, no one could answer it.