In a sports team each player has a clear role，and there are few occasions ________members are confused or uncertain about their roles.

In the dark street, there wasn’t a single person           she could turn for help.

The killer was caught at a pub ______ he was surfing the net, ______ relaxed us all. 

Between the two parts of the concert is an interval, ______ the audience can buy ice-cream.

Can you find me something ______?

Mr. Smith was the only one of those who ________ to the dinner. 

I’ve come to the point_____ I can’t stand her arguing any longer.

It’s said that he’s looking for a new job, one ______ he can get more money to support his family.

_______ medicine works in a human body is a question _______ not everyone can understand fully.

Those successful deaf dancers think that dancing is an activity        sight matters more than hearing.