.It is______the customers’ needs that has made chain stores so popular in big cities in China.
---Have the arrangements for the concert next Saturday been all _______?---Not yet. We haven’t found a free hand.
___________in the mountain for a week, the students were finally saved by the local police .
There are some health problems that, when ____ in time, can become bigger ones later on.
It’s only when he reached the tea-house that _____it was the same place he’d been in last year.
---He’s made _________progress that his parents must be pleased with him.--- __________________. And he also takes great pride in himself.