Yoga(瑜伽) helps people keep healthy and relaxed, _______

The Internet is really tous. We can download a lot of things from it.

If you are not satisfied with our work, you can complain to the manager who is _________ customer service.

If you often go to a gallery, it ______ well change forever the way you look at art.

下列交际用语使用得体的一项是( )