I don’t have time for a drink now, but I’ll ________ you later.

The moment the people of London heard that their city had won the bid for the 30th Olympic Games, they ________ cheers.

I ______ a flu when I was on a spring outing with my classmates.

 Nowadays everyone is responsible for________a harmonious society in China.

Although some unexpected difficulties have ________ in the process, we are confident that we can handle them.