We will do it ourselves ________asking others to help

For talented designers at Google, up with new doodles has become a team effort to makesearching on Google more fun and enjoyable.[ ]

.These are all ________houses for the homeless.

I’mcalling to enquire about the position __________in yesterday’s China Daily

ll I tell Ann how to improve forpainting—Yes, but ____ of suggestions may discourageher.