use water to put out the fire if oil catches fire As is known, oil ________ float on water

We are leaving on June 15 —Sowhy not come to spend _____ days with us I’m serious

It’s not what you say but what you do that _______.

The population of that city 1.8 million and one third from the countryside.

If I had had enough time, I 　　　　　　　my work.