I called Bruce many times yesterday, but I couldn’tget through. His brother ____ on the phone all the time.

great surprise, we got _____ people to attendthe conference as we expected.

I don’t know where to go this summer vacation.——Why not_____visiting HuanggangThere are many placesof interest there.

You _____keep the water running all the time, because you’re wasting water.

The ship will go faster if we sail _________ the wind